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Finding the Third Proportional to 10,269,897.75 and 15,893,784

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Solution

The third proportional to 10,269,897.75 and 15,893,784 is: 24,597,359.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,897.75 : 15,893,784 = 15,893,784 : x
  2. Step 2: Convert to fraction form
    10,269,897.75/15,893,784 = 15,893,784/x
  3. Step 3: Cross multiply
    10,269,897.75x = 15,893,784 × 15,893,784
  4. Step 4: Simplify right side
    10,269,897.75x = 252,612,369,838,656
  5. Step 5: Solve for x
    x = 252,612,369,838,656/10,269,897.75
  6. Step 6: Final answer
    x = 24,597,359.78

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.