Home / 6,331,321.60-9,494,481.12-2,011,818.40

Finding the Fourth Proportional to 6,331,321.60, 9,494,481.12 and 2,011,818.40

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Solution

The fourth proportional to 6,331,321.60, 9,494,481.12 and 2,011,818.40 is: 3,016,932.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331,321.60 : 9,494,481.12 = 2,011,818.40 : x
  2. Step 2: Convert to fraction form
    6,331,321.60/9,494,481.12 = 2,011,818.40/x
  3. Step 3: Cross multiply
    6,331,321.60x = 9,494,481.12 × 2,011,818.40
  4. Step 4: Simplify right side
    6,331,321.60x = 19,101,171,815,668.61
  5. Step 5: Solve for x
    x = 19,101,171,815,668.61/6,331,321.60
  6. Step 6: Final answer
    x = 3,016,932.80

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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.