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Finding the Third Proportional to 5,010,515 and 10,729,619

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Solution

The third proportional to 5,010,515 and 10,729,619 is: 22,976,624.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010,515 : 10,729,619 = 10,729,619 : x
  2. Step 2: Convert to fraction form
    5,010,515/10,729,619 = 10,729,619/x
  3. Step 3: Cross multiply
    5,010,515x = 10,729,619 × 10,729,619
  4. Step 4: Simplify right side
    5,010,515x = 115,124,723,885,161
  5. Step 5: Solve for x
    x = 115,124,723,885,161/5,010,515
  6. Step 6: Final answer
    x = 22,976,624.93

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.