Home / 6,481,173.52-9,727,862.01-3,288,590.92

Finding the Fourth Proportional to 6,481,173.52, 9,727,862.01 and 3,288,590.92

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Solution

The fourth proportional to 6,481,173.52, 9,727,862.01 and 3,288,590.92 is: 4,935,982.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,173.52 : 9,727,862.01 = 3,288,590.92 : x
  2. Step 2: Convert to fraction form
    6,481,173.52/9,727,862.01 = 3,288,590.92/x
  3. Step 3: Cross multiply
    6,481,173.52x = 9,727,862.01 × 3,288,590.92
  4. Step 4: Simplify right side
    6,481,173.52x = 31,990,958,677,098.95
  5. Step 5: Solve for x
    x = 31,990,958,677,098.95/6,481,173.52
  6. Step 6: Final answer
    x = 4,935,982.44

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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.