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Finding the Third Proportional to 6,642,678 and 14,304,135

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Solution

The third proportional to 6,642,678 and 14,304,135 is: 30,802,076.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,678 : 14,304,135 = 14,304,135 : x
  2. Step 2: Convert to fraction form
    6,642,678/14,304,135 = 14,304,135/x
  3. Step 3: Cross multiply
    6,642,678x = 14,304,135 × 14,304,135
  4. Step 4: Simplify right side
    6,642,678x = 204,608,278,098,225
  5. Step 5: Solve for x
    x = 204,608,278,098,225/6,642,678
  6. Step 6: Final answer
    x = 30,802,076.83

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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.