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Finding the Third Proportional to 11,188,494 and 15,792,474

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Solution

The third proportional to 11,188,494 and 15,792,474 is: 22,290,956.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,494 : 15,792,474 = 15,792,474 : x
  2. Step 2: Convert to fraction form
    11,188,494/15,792,474 = 15,792,474/x
  3. Step 3: Cross multiply
    11,188,494x = 15,792,474 × 15,792,474
  4. Step 4: Simplify right side
    11,188,494x = 249,402,235,040,676
  5. Step 5: Solve for x
    x = 249,402,235,040,676/11,188,494
  6. Step 6: Final answer
    x = 22,290,956.68

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.