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Finding the Third Proportional to 5,383,698 and 8,275,092

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Solution

The third proportional to 5,383,698 and 8,275,092 is: 12,719,351.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,698 : 8,275,092 = 8,275,092 : x
  2. Step 2: Convert to fraction form
    5,383,698/8,275,092 = 8,275,092/x
  3. Step 3: Cross multiply
    5,383,698x = 8,275,092 × 8,275,092
  4. Step 4: Simplify right side
    5,383,698x = 68,477,147,608,464
  5. Step 5: Solve for x
    x = 68,477,147,608,464/5,383,698
  6. Step 6: Final answer
    x = 12,719,351.57

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.