Home / 5,913,456.40-8,160,562.88-3,197,195.92

Finding the Fourth Proportional to 5,913,456.40, 8,160,562.88 and 3,197,195.92

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Solution

The fourth proportional to 5,913,456.40, 8,160,562.88 and 3,197,195.92 is: 4,412,126.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,456.40 : 8,160,562.88 = 3,197,195.92 : x
  2. Step 2: Convert to fraction form
    5,913,456.40/8,160,562.88 = 3,197,195.92/x
  3. Step 3: Cross multiply
    5,913,456.40x = 8,160,562.88 × 3,197,195.92
  4. Step 4: Simplify right side
    5,913,456.40x = 26,090,918,344,839.45
  5. Step 5: Solve for x
    x = 26,090,918,344,839.45/5,913,456.40
  6. Step 6: Final answer
    x = 4,412,126.61

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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.