Home / 11,139,220-15,372,123.60-6,310,324

Finding the Fourth Proportional to 11,139,220, 15,372,123.60 and 6,310,324

Calculator

Solution

The fourth proportional to 11,139,220, 15,372,123.60 and 6,310,324 is: 8,708,247.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,139,220 : 15,372,123.60 = 6,310,324 : x
  2. Step 2: Convert to fraction form
    11,139,220/15,372,123.60 = 6,310,324/x
  3. Step 3: Cross multiply
    11,139,220x = 15,372,123.60 × 6,310,324
  4. Step 4: Simplify right side
    11,139,220x = 97,003,080,484,046.39
  5. Step 5: Solve for x
    x = 97,003,080,484,046.39/11,139,220
  6. Step 6: Final answer
    x = 8,708,247.12

Related Problems

Find fourth proportional to 5,569,610, 7,686,061.80 and 3,155,162
Half scale
Find fourth proportional to 22,278,440, 30,744,247.20 and 12,620,648
Double scale
Find fourth proportional to 11,139,221, 15,372,124.98 and 6,310,325
Similar ratio
Find fourth proportional to 16,708,830, 23,058,185.40 and 9,465,486
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.