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Finding the Third Proportional to 3,860,713 and 8,393,725

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Solution

The third proportional to 3,860,713 and 8,393,725 is: 18,249,121.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,713 : 8,393,725 = 8,393,725 : x
  2. Step 2: Convert to fraction form
    3,860,713/8,393,725 = 8,393,725/x
  3. Step 3: Cross multiply
    3,860,713x = 8,393,725 × 8,393,725
  4. Step 4: Simplify right side
    3,860,713x = 70,454,619,375,625
  5. Step 5: Solve for x
    x = 70,454,619,375,625/3,860,713
  6. Step 6: Final answer
    x = 18,249,121.18

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.