Home / 11,972,661.76-17,958,863.04-3,452,723.20

Finding the Fourth Proportional to 11,972,661.76, 17,958,863.04 and 3,452,723.20

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Solution

The fourth proportional to 11,972,661.76, 17,958,863.04 and 3,452,723.20 is: 5,179,047.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972,661.76 : 17,958,863.04 = 3,452,723.20 : x
  2. Step 2: Convert to fraction form
    11,972,661.76/17,958,863.04 = 3,452,723.20/x
  3. Step 3: Cross multiply
    11,972,661.76x = 17,958,863.04 × 3,452,723.20
  4. Step 4: Simplify right side
    11,972,661.76x = 62,006,983,063,830.53
  5. Step 5: Solve for x
    x = 62,006,983,063,830.53/11,972,661.76
  6. Step 6: Final answer
    x = 5,179,047.43

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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.