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Finding the Third Proportional to 3,739,909 and 8,070,307

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Solution

The third proportional to 3,739,909 and 8,070,307 is: 17,414,823.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,909 : 8,070,307 = 8,070,307 : x
  2. Step 2: Convert to fraction form
    3,739,909/8,070,307 = 8,070,307/x
  3. Step 3: Cross multiply
    3,739,909x = 8,070,307 × 8,070,307
  4. Step 4: Simplify right side
    3,739,909x = 65,129,855,074,249
  5. Step 5: Solve for x
    x = 65,129,855,074,249/3,739,909
  6. Step 6: Final answer
    x = 17,414,823.48

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.