Home / 8,254,850.80-12,357,781.80-6,134,335.60

Finding the Fourth Proportional to 8,254,850.80, 12,357,781.80 and 6,134,335.60

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Solution

The fourth proportional to 8,254,850.80, 12,357,781.80 and 6,134,335.60 is: 9,183,301.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,850.80 : 12,357,781.80 = 6,134,335.60 : x
  2. Step 2: Convert to fraction form
    8,254,850.80/12,357,781.80 = 6,134,335.60/x
  3. Step 3: Cross multiply
    8,254,850.80x = 12,357,781.80 × 6,134,335.60
  4. Step 4: Simplify right side
    8,254,850.80x = 75,806,780,832,772.08
  5. Step 5: Solve for x
    x = 75,806,780,832,772.08/8,254,850.80
  6. Step 6: Final answer
    x = 9,183,301.15

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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.