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Finding the Third Proportional to 10,448,881 and 15,366,189

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Solution

The third proportional to 10,448,881 and 15,366,189 is: 22,597,612.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,881 : 15,366,189 = 15,366,189 : x
  2. Step 2: Convert to fraction form
    10,448,881/15,366,189 = 15,366,189/x
  3. Step 3: Cross multiply
    10,448,881x = 15,366,189 × 15,366,189
  4. Step 4: Simplify right side
    10,448,881x = 236,119,764,383,721
  5. Step 5: Solve for x
    x = 236,119,764,383,721/10,448,881
  6. Step 6: Final answer
    x = 22,597,612.55

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.