Home / 5,921,138.23-8,171,195.30-3,204,884.23

Finding the Fourth Proportional to 5,921,138.23, 8,171,195.30 and 3,204,884.23

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Solution

The fourth proportional to 5,921,138.23, 8,171,195.30 and 3,204,884.23 is: 4,422,753.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921,138.23 : 8,171,195.30 = 3,204,884.23 : x
  2. Step 2: Convert to fraction form
    5,921,138.23/8,171,195.30 = 3,204,884.23/x
  3. Step 3: Cross multiply
    5,921,138.23x = 8,171,195.30 × 3,204,884.23
  4. Step 4: Simplify right side
    5,921,138.23x = 26,187,734,957,220.12
  5. Step 5: Solve for x
    x = 26,187,734,957,220.12/5,921,138.23
  6. Step 6: Final answer
    x = 4,422,753.52

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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.