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Finding the Third Proportional to 10,635,664 and 15,488,448

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Solution

The third proportional to 10,635,664 and 15,488,448 is: 22,555,434.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,635,664 : 15,488,448 = 15,488,448 : x
  2. Step 2: Convert to fraction form
    10,635,664/15,488,448 = 15,488,448/x
  3. Step 3: Cross multiply
    10,635,664x = 15,488,448 × 15,488,448
  4. Step 4: Simplify right side
    10,635,664x = 239,892,021,448,704
  5. Step 5: Solve for x
    x = 239,892,021,448,704/10,635,664
  6. Step 6: Final answer
    x = 22,555,434.38

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.