Home / 8,835,542.10-13,253,313.15-7,239,906.90

Finding the Fourth Proportional to 8,835,542.10, 13,253,313.15 and 7,239,906.90

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Solution

The fourth proportional to 8,835,542.10, 13,253,313.15 and 7,239,906.90 is: 10,859,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,542.10 : 13,253,313.15 = 7,239,906.90 : x
  2. Step 2: Convert to fraction form
    8,835,542.10/13,253,313.15 = 7,239,906.90/x
  3. Step 3: Cross multiply
    8,835,542.10x = 13,253,313.15 × 7,239,906.90
  4. Step 4: Simplify right side
    8,835,542.10x = 95,952,753,322,545.75
  5. Step 5: Solve for x
    x = 95,952,753,322,545.75/8,835,542.10
  6. Step 6: Final answer
    x = 10,859,860.35

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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.