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Finding the Third Proportional to 5,452,482 and 8,255,139

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Solution

The third proportional to 5,452,482 and 8,255,139 is: 12,498,403.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,482 : 8,255,139 = 8,255,139 : x
  2. Step 2: Convert to fraction form
    5,452,482/8,255,139 = 8,255,139/x
  3. Step 3: Cross multiply
    5,452,482x = 8,255,139 × 8,255,139
  4. Step 4: Simplify right side
    5,452,482x = 68,147,319,909,321
  5. Step 5: Solve for x
    x = 68,147,319,909,321/5,452,482
  6. Step 6: Final answer
    x = 12,498,403.46

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.