Home / 11,981,522.52-17,972,217.18-4,794,719.40

Finding the Fourth Proportional to 11,981,522.52, 17,972,217.18 and 4,794,719.40

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Solution

The fourth proportional to 11,981,522.52, 17,972,217.18 and 4,794,719.40 is: 7,192,052.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,981,522.52 : 17,972,217.18 = 4,794,719.40 : x
  2. Step 2: Convert to fraction form
    11,981,522.52/17,972,217.18 = 4,794,719.40/x
  3. Step 3: Cross multiply
    11,981,522.52x = 17,972,217.18 × 4,794,719.40
  4. Step 4: Simplify right side
    11,981,522.52x = 86,171,738,373,959.30
  5. Step 5: Solve for x
    x = 86,171,738,373,959.30/11,981,522.52
  6. Step 6: Final answer
    x = 7,192,052.45

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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.