Home / 16,229,073.38-22,396,121.46-9,353,998.31

Finding the Fourth Proportional to 16,229,073.38, 22,396,121.46 and 9,353,998.31

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Solution

The fourth proportional to 16,229,073.38, 22,396,121.46 and 9,353,998.31 is: 12,908,517.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,229,073.38 : 22,396,121.46 = 9,353,998.31 : x
  2. Step 2: Convert to fraction form
    16,229,073.38/22,396,121.46 = 9,353,998.31/x
  3. Step 3: Cross multiply
    16,229,073.38x = 22,396,121.46 × 9,353,998.31
  4. Step 4: Simplify right side
    16,229,073.38x = 209,493,282,175,414.12
  5. Step 5: Solve for x
    x = 209,493,282,175,414.12/16,229,073.38
  6. Step 6: Final answer
    x = 12,908,517.78

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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.