Home / 9,062,959.16-12,508,078.03-5,441,520.44

Finding the Fourth Proportional to 9,062,959.16, 12,508,078.03 and 5,441,520.44

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Solution

The fourth proportional to 9,062,959.16, 12,508,078.03 and 5,441,520.44 is: 7,510,015.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062,959.16 : 12,508,078.03 = 5,441,520.44 : x
  2. Step 2: Convert to fraction form
    9,062,959.16/12,508,078.03 = 5,441,520.44/x
  3. Step 3: Cross multiply
    9,062,959.16x = 12,508,078.03 × 5,441,520.44
  4. Step 4: Simplify right side
    9,062,959.16x = 68,062,962,189,215.73
  5. Step 5: Solve for x
    x = 68,062,962,189,215.73/9,062,959.16
  6. Step 6: Final answer
    x = 7,510,015.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.