Home / 11,582,785.11-17,378,996.34-5,102,543.73

Finding the Fourth Proportional to 11,582,785.11, 17,378,996.34 and 5,102,543.73

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Solution

The fourth proportional to 11,582,785.11, 17,378,996.34 and 5,102,543.73 is: 7,655,938.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582,785.11 : 17,378,996.34 = 5,102,543.73 : x
  2. Step 2: Convert to fraction form
    11,582,785.11/17,378,996.34 = 5,102,543.73/x
  3. Step 3: Cross multiply
    11,582,785.11x = 17,378,996.34 × 5,102,543.73
  4. Step 4: Simplify right side
    11,582,785.11x = 88,677,088,808,359.95
  5. Step 5: Solve for x
    x = 88,677,088,808,359.95/11,582,785.11
  6. Step 6: Final answer
    x = 7,655,938.36

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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.