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Finding the Third Proportional to 6,206,574.38 and 9,687,124.13

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Solution

The third proportional to 6,206,574.38 and 9,687,124.13 is: 15,119,511.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,574.38 : 9,687,124.13 = 9,687,124.13 : x
  2. Step 2: Convert to fraction form
    6,206,574.38/9,687,124.13 = 9,687,124.13/x
  3. Step 3: Cross multiply
    6,206,574.38x = 9,687,124.13 × 9,687,124.13
  4. Step 4: Simplify right side
    6,206,574.38x = 93,840,373,813,157.02
  5. Step 5: Solve for x
    x = 93,840,373,813,157.02/6,206,574.38
  6. Step 6: Final answer
    x = 15,119,511.69

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.