Home / 13,981,082.59-20,972,371.23-4,397,208.46

Finding the Fourth Proportional to 13,981,082.59, 20,972,371.23 and 4,397,208.46

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Solution

The fourth proportional to 13,981,082.59, 20,972,371.23 and 4,397,208.46 is: 6,596,047.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,082.59 : 20,972,371.23 = 4,397,208.46 : x
  2. Step 2: Convert to fraction form
    13,981,082.59/20,972,371.23 = 4,397,208.46/x
  3. Step 3: Cross multiply
    13,981,082.59x = 20,972,371.23 × 4,397,208.46
  4. Step 4: Simplify right side
    13,981,082.59x = 92,219,888,198,816.61
  5. Step 5: Solve for x
    x = 92,219,888,198,816.61/13,981,082.59
  6. Step 6: Final answer
    x = 6,596,047.74

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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.