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Finding the Third Proportional to 4,825,134 and 10,391,661

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Solution

The third proportional to 4,825,134 and 10,391,661 is: 22,380,024.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,134 : 10,391,661 = 10,391,661 : x
  2. Step 2: Convert to fraction form
    4,825,134/10,391,661 = 10,391,661/x
  3. Step 3: Cross multiply
    4,825,134x = 10,391,661 × 10,391,661
  4. Step 4: Simplify right side
    4,825,134x = 107,986,618,338,921
  5. Step 5: Solve for x
    x = 107,986,618,338,921/4,825,134
  6. Step 6: Final answer
    x = 22,380,024.75

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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.