Home / 11,572,900.20-17,325,296.68-7,725,178.88

Finding the Fourth Proportional to 11,572,900.20, 17,325,296.68 and 7,725,178.88

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Solution

The fourth proportional to 11,572,900.20, 17,325,296.68 and 7,725,178.88 is: 11,565,036.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572,900.20 : 17,325,296.68 = 7,725,178.88 : x
  2. Step 2: Convert to fraction form
    11,572,900.20/17,325,296.68 = 7,725,178.88/x
  3. Step 3: Cross multiply
    11,572,900.20x = 17,325,296.68 × 7,725,178.88
  4. Step 4: Simplify right side
    11,572,900.20x = 133,841,016,002,070.11
  5. Step 5: Solve for x
    x = 133,841,016,002,070.11/11,572,900.20
  6. Step 6: Final answer
    x = 11,565,036.74

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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.