Home / 8,334,520.08-12,493,254.96-5,639,129.88

Finding the Fourth Proportional to 8,334,520.08, 12,493,254.96 and 5,639,129.88

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Solution

The fourth proportional to 8,334,520.08, 12,493,254.96 and 5,639,129.88 is: 8,452,926.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334,520.08 : 12,493,254.96 = 5,639,129.88 : x
  2. Step 2: Convert to fraction form
    8,334,520.08/12,493,254.96 = 5,639,129.88/x
  3. Step 3: Cross multiply
    8,334,520.08x = 12,493,254.96 × 5,639,129.88
  4. Step 4: Simplify right side
    8,334,520.08x = 70,451,087,343,394.20
  5. Step 5: Solve for x
    x = 70,451,087,343,394.20/8,334,520.08
  6. Step 6: Final answer
    x = 8,452,926.70

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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.