Home / 13,472,056.40-20,206,116.30-3,886,435.40

Finding the Fourth Proportional to 13,472,056.40, 20,206,116.30 and 3,886,435.40

Calculator

Solution

The fourth proportional to 13,472,056.40, 20,206,116.30 and 3,886,435.40 is: 5,829,085.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,472,056.40 : 20,206,116.30 = 3,886,435.40 : x
  2. Step 2: Convert to fraction form
    13,472,056.40/20,206,116.30 = 3,886,435.40/x
  3. Step 3: Cross multiply
    13,472,056.40x = 20,206,116.30 × 3,886,435.40
  4. Step 4: Simplify right side
    13,472,056.40x = 78,529,765,684,837.02
  5. Step 5: Solve for x
    x = 78,529,765,684,837.02/13,472,056.40
  6. Step 6: Final answer
    x = 5,829,085.28

Related Problems

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.