Home / 7,193,456.60-9,926,854.22-3,930,201.24

Finding the Fourth Proportional to 7,193,456.60, 9,926,854.22 and 3,930,201.24

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Solution

The fourth proportional to 7,193,456.60, 9,926,854.22 and 3,930,201.24 is: 5,423,614.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,456.60 : 9,926,854.22 = 3,930,201.24 : x
  2. Step 2: Convert to fraction form
    7,193,456.60/9,926,854.22 = 3,930,201.24/x
  3. Step 3: Cross multiply
    7,193,456.60x = 9,926,854.22 × 3,930,201.24
  4. Step 4: Simplify right side
    7,193,456.60x = 39,014,534,764,743.23
  5. Step 5: Solve for x
    x = 39,014,534,764,743.23/7,193,456.60
  6. Step 6: Final answer
    x = 5,423,614.39

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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.