Home / 11,996,371.29-17,995,069.05-4,711,409.85

Finding the Fourth Proportional to 11,996,371.29, 17,995,069.05 and 4,711,409.85

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Solution

The fourth proportional to 11,996,371.29, 17,995,069.05 and 4,711,409.85 is: 7,067,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,996,371.29 : 17,995,069.05 = 4,711,409.85 : x
  2. Step 2: Convert to fraction form
    11,996,371.29/17,995,069.05 = 4,711,409.85/x
  3. Step 3: Cross multiply
    11,996,371.29x = 17,995,069.05 × 4,711,409.85
  4. Step 4: Simplify right side
    11,996,371.29x = 84,782,145,573,600.14
  5. Step 5: Solve for x
    x = 84,782,145,573,600.14/11,996,371.29
  6. Step 6: Final answer
    x = 7,067,315.90

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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.