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Finding the Third Proportional to 10,557,702 and 16,321,743

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Solution

The third proportional to 10,557,702 and 16,321,743 is: 25,232,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,557,702 : 16,321,743 = 16,321,743 : x
  2. Step 2: Convert to fraction form
    10,557,702/16,321,743 = 16,321,743/x
  3. Step 3: Cross multiply
    10,557,702x = 16,321,743 × 16,321,743
  4. Step 4: Simplify right side
    10,557,702x = 266,399,294,558,049
  5. Step 5: Solve for x
    x = 266,399,294,558,049/10,557,702
  6. Step 6: Final answer
    x = 25,232,696.90

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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.