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Finding the Third Proportional to 4,982,007 and 10,728,102

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Solution

The third proportional to 4,982,007 and 10,728,102 is: 23,101,567.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,007 : 10,728,102 = 10,728,102 : x
  2. Step 2: Convert to fraction form
    4,982,007/10,728,102 = 10,728,102/x
  3. Step 3: Cross multiply
    4,982,007x = 10,728,102 × 10,728,102
  4. Step 4: Simplify right side
    4,982,007x = 115,092,172,522,404
  5. Step 5: Solve for x
    x = 115,092,172,522,404/4,982,007
  6. Step 6: Final answer
    x = 23,101,567.81

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.