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Finding the Third Proportional to 4,998,708 and 10,351,872

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Solution

The third proportional to 4,998,708 and 10,351,872 is: 21,437,790.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,708 : 10,351,872 = 10,351,872 : x
  2. Step 2: Convert to fraction form
    4,998,708/10,351,872 = 10,351,872/x
  3. Step 3: Cross multiply
    4,998,708x = 10,351,872 × 10,351,872
  4. Step 4: Simplify right side
    4,998,708x = 107,161,253,904,384
  5. Step 5: Solve for x
    x = 107,161,253,904,384/4,998,708
  6. Step 6: Final answer
    x = 21,437,790.31

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.