Home / 8,034,220.71-12,049,719.80-3,933,775.13

Finding the Fourth Proportional to 8,034,220.71, 12,049,719.80 and 3,933,775.13

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Solution

The fourth proportional to 8,034,220.71, 12,049,719.80 and 3,933,775.13 is: 5,899,873.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034,220.71 : 12,049,719.80 = 3,933,775.13 : x
  2. Step 2: Convert to fraction form
    8,034,220.71/12,049,719.80 = 3,933,775.13/x
  3. Step 3: Cross multiply
    8,034,220.71x = 12,049,719.80 × 3,933,775.13
  4. Step 4: Simplify right side
    8,034,220.71x = 47,400,887,992,791.10
  5. Step 5: Solve for x
    x = 47,400,887,992,791.10/8,034,220.71
  6. Step 6: Final answer
    x = 5,899,873.77

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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.