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Finding the Third Proportional to 10,272,802 and 15,928,581

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Solution

The third proportional to 10,272,802 and 15,928,581 is: 24,698,197.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,272,802 : 15,928,581 = 15,928,581 : x
  2. Step 2: Convert to fraction form
    10,272,802/15,928,581 = 15,928,581/x
  3. Step 3: Cross multiply
    10,272,802x = 15,928,581 × 15,928,581
  4. Step 4: Simplify right side
    10,272,802x = 253,719,692,673,561
  5. Step 5: Solve for x
    x = 253,719,692,673,561/10,272,802
  6. Step 6: Final answer
    x = 24,698,197.50

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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.