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Finding the Third Proportional to 7,891,369.31 and 16,957,566

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Solution

The third proportional to 7,891,369.31 and 16,957,566 is: 36,439,689.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,369.31 : 16,957,566 = 16,957,566 : x
  2. Step 2: Convert to fraction form
    7,891,369.31/16,957,566 = 16,957,566/x
  3. Step 3: Cross multiply
    7,891,369.31x = 16,957,566 × 16,957,566
  4. Step 4: Simplify right side
    7,891,369.31x = 287,559,044,644,356
  5. Step 5: Solve for x
    x = 287,559,044,644,356/7,891,369.31
  6. Step 6: Final answer
    x = 36,439,689.14

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.