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Finding the Third Proportional to 10,062,076 and 15,690,988

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Solution

The third proportional to 10,062,076 and 15,690,988 is: 24,468,817.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,062,076 : 15,690,988 = 15,690,988 : x
  2. Step 2: Convert to fraction form
    10,062,076/15,690,988 = 15,690,988/x
  3. Step 3: Cross multiply
    10,062,076x = 15,690,988 × 15,690,988
  4. Step 4: Simplify right side
    10,062,076x = 246,207,104,416,144
  5. Step 5: Solve for x
    x = 246,207,104,416,144/10,062,076
  6. Step 6: Final answer
    x = 24,468,817.81

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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.