Home / 12,625,245.46-18,936,293.55-5,052,276.82

Finding the Fourth Proportional to 12,625,245.46, 18,936,293.55 and 5,052,276.82

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Solution

The fourth proportional to 12,625,245.46, 18,936,293.55 and 5,052,276.82 is: 7,577,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,625,245.46 : 18,936,293.55 = 5,052,276.82 : x
  2. Step 2: Convert to fraction form
    12,625,245.46/18,936,293.55 = 5,052,276.82/x
  3. Step 3: Cross multiply
    12,625,245.46x = 18,936,293.55 × 5,052,276.82
  4. Step 4: Simplify right side
    12,625,245.46x = 95,671,396,959,380.52
  5. Step 5: Solve for x
    x = 95,671,396,959,380.52/12,625,245.46
  6. Step 6: Final answer
    x = 7,577,785.10

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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.