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Finding the Third Proportional to 10,399,317 and 16,228,531

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Solution

The third proportional to 10,399,317 and 16,228,531 is: 25,325,241.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,399,317 : 16,228,531 = 16,228,531 : x
  2. Step 2: Convert to fraction form
    10,399,317/16,228,531 = 16,228,531/x
  3. Step 3: Cross multiply
    10,399,317x = 16,228,531 × 16,228,531
  4. Step 4: Simplify right side
    10,399,317x = 263,365,218,417,961
  5. Step 5: Solve for x
    x = 263,365,218,417,961/10,399,317
  6. Step 6: Final answer
    x = 25,325,241.88

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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.