Home / 11,475,315.68-17,207,996.88-3,900,247.52

Finding the Fourth Proportional to 11,475,315.68, 17,207,996.88 and 3,900,247.52

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Solution

The fourth proportional to 11,475,315.68, 17,207,996.88 and 3,900,247.52 is: 5,848,679.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,475,315.68 : 17,207,996.88 = 3,900,247.52 : x
  2. Step 2: Convert to fraction form
    11,475,315.68/17,207,996.88 = 3,900,247.52/x
  3. Step 3: Cross multiply
    11,475,315.68x = 17,207,996.88 × 3,900,247.52
  4. Step 4: Simplify right side
    11,475,315.68x = 67,115,447,155,387.73
  5. Step 5: Solve for x
    x = 67,115,447,155,387.73/11,475,315.68
  6. Step 6: Final answer
    x = 5,848,679.81

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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.