Home / 11,452,116.78-17,177,726.34-3,879,082.26

Finding the Fourth Proportional to 11,452,116.78, 17,177,726.34 and 3,879,082.26

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Solution

The fourth proportional to 11,452,116.78, 17,177,726.34 and 3,879,082.26 is: 5,818,471.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,452,116.78 : 17,177,726.34 = 3,879,082.26 : x
  2. Step 2: Convert to fraction form
    11,452,116.78/17,177,726.34 = 3,879,082.26/x
  3. Step 3: Cross multiply
    11,452,116.78x = 17,177,726.34 × 3,879,082.26
  4. Step 4: Simplify right side
    11,452,116.78x = 66,633,813,512,628.73
  5. Step 5: Solve for x
    x = 66,633,813,512,628.73/11,452,116.78
  6. Step 6: Final answer
    x = 5,818,471.36

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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.