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Finding the Third Proportional to 7,489,462 and 16,132,568

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Solution

The third proportional to 7,489,462 and 16,132,568 is: 34,750,126.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489,462 : 16,132,568 = 16,132,568 : x
  2. Step 2: Convert to fraction form
    7,489,462/16,132,568 = 16,132,568/x
  3. Step 3: Cross multiply
    7,489,462x = 16,132,568 × 16,132,568
  4. Step 4: Simplify right side
    7,489,462x = 260,259,750,274,624
  5. Step 5: Solve for x
    x = 260,259,750,274,624/7,489,462
  6. Step 6: Final answer
    x = 34,750,126.28

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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.