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Finding the Third Proportional to 10,762,670 and 15,729,609

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Solution

The third proportional to 10,762,670 and 15,729,609 is: 22,988,775.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,670 : 15,729,609 = 15,729,609 : x
  2. Step 2: Convert to fraction form
    10,762,670/15,729,609 = 15,729,609/x
  3. Step 3: Cross multiply
    10,762,670x = 15,729,609 × 15,729,609
  4. Step 4: Simplify right side
    10,762,670x = 247,420,599,292,881
  5. Step 5: Solve for x
    x = 247,420,599,292,881/10,762,670
  6. Step 6: Final answer
    x = 22,988,775.02

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.