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Finding the Third Proportional to 7,614,736 and 11,790,744

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Solution

The third proportional to 7,614,736 and 11,790,744 is: 18,256,922.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,736 : 11,790,744 = 11,790,744 : x
  2. Step 2: Convert to fraction form
    7,614,736/11,790,744 = 11,790,744/x
  3. Step 3: Cross multiply
    7,614,736x = 11,790,744 × 11,790,744
  4. Step 4: Simplify right side
    7,614,736x = 139,021,644,073,536
  5. Step 5: Solve for x
    x = 139,021,644,073,536/7,614,736
  6. Step 6: Final answer
    x = 18,256,922.38

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.