Home / 8,182,480.26-12,274,212.46-2,502,753.78

Finding the Fourth Proportional to 8,182,480.26, 12,274,212.46 and 2,502,753.78

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Solution

The fourth proportional to 8,182,480.26, 12,274,212.46 and 2,502,753.78 is: 3,754,281.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,480.26 : 12,274,212.46 = 2,502,753.78 : x
  2. Step 2: Convert to fraction form
    8,182,480.26/12,274,212.46 = 2,502,753.78/x
  3. Step 3: Cross multiply
    8,182,480.26x = 12,274,212.46 × 2,502,753.78
  4. Step 4: Simplify right side
    8,182,480.26x = 30,719,331,630,788.10
  5. Step 5: Solve for x
    x = 30,719,331,630,788.10/8,182,480.26
  6. Step 6: Final answer
    x = 3,754,281.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.