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Finding the Third Proportional to 5,452,239 and 8,553,669

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Solution

The third proportional to 5,452,239 and 8,553,669 is: 13,419,304.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,239 : 8,553,669 = 8,553,669 : x
  2. Step 2: Convert to fraction form
    5,452,239/8,553,669 = 8,553,669/x
  3. Step 3: Cross multiply
    5,452,239x = 8,553,669 × 8,553,669
  4. Step 4: Simplify right side
    5,452,239x = 73,165,253,361,561
  5. Step 5: Solve for x
    x = 73,165,253,361,561/5,452,239
  6. Step 6: Final answer
    x = 13,419,304.14

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.