Home / 8,270,041.28-12,405,061.92-3,779,168

Finding the Fourth Proportional to 8,270,041.28, 12,405,061.92 and 3,779,168

Calculator

Solution

The fourth proportional to 8,270,041.28, 12,405,061.92 and 3,779,168 is: 5,668,752

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270,041.28 : 12,405,061.92 = 3,779,168 : x
  2. Step 2: Convert to fraction form
    8,270,041.28/12,405,061.92 = 3,779,168/x
  3. Step 3: Cross multiply
    8,270,041.28x = 12,405,061.92 × 3,779,168
  4. Step 4: Simplify right side
    8,270,041.28x = 46,880,813,046,082.56
  5. Step 5: Solve for x
    x = 46,880,813,046,082.56/8,270,041.28
  6. Step 6: Final answer
    x = 5,668,752

Related Problems

Find fourth proportional to 4,135,020.64, 6,202,530.96 and 1,889,584
Half scale
Find fourth proportional to 16,540,082.56, 24,810,123.84 and 7,558,336
Double scale
Find fourth proportional to 8,270,042.28, 12,405,063.42 and 3,779,169
Similar ratio
Find fourth proportional to 12,405,061.92, 18,607,592.88 and 5,668,752
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.