Home / 8,280,600.26-12,422,248.54-2,445,376.20

Finding the Fourth Proportional to 8,280,600.26, 12,422,248.54 and 2,445,376.20

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Solution

The fourth proportional to 8,280,600.26, 12,422,248.54 and 2,445,376.20 is: 3,668,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,600.26 : 12,422,248.54 = 2,445,376.20 : x
  2. Step 2: Convert to fraction form
    8,280,600.26/12,422,248.54 = 2,445,376.20/x
  3. Step 3: Cross multiply
    8,280,600.26x = 12,422,248.54 × 2,445,376.20
  4. Step 4: Simplify right side
    8,280,600.26x = 30,377,070,930,200.75
  5. Step 5: Solve for x
    x = 30,377,070,930,200.75/8,280,600.26
  6. Step 6: Final answer
    x = 3,668,462.43

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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.