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Finding the Third Proportional to 8,239,849 and 12,551,662

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Solution

The third proportional to 8,239,849 and 12,551,662 is: 19,119,794.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,239,849 : 12,551,662 = 12,551,662 : x
  2. Step 2: Convert to fraction form
    8,239,849/12,551,662 = 12,551,662/x
  3. Step 3: Cross multiply
    8,239,849x = 12,551,662 × 12,551,662
  4. Step 4: Simplify right side
    8,239,849x = 157,544,218,962,244
  5. Step 5: Solve for x
    x = 157,544,218,962,244/8,239,849
  6. Step 6: Final answer
    x = 19,119,794.42

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.