Home / 11,817,606.78-17,719,761.29-3,729,074.76

Finding the Fourth Proportional to 11,817,606.78, 17,719,761.29 and 3,729,074.76

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Solution

The fourth proportional to 11,817,606.78, 17,719,761.29 and 3,729,074.76 is: 5,591,514.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,817,606.78 : 17,719,761.29 = 3,729,074.76 : x
  2. Step 2: Convert to fraction form
    11,817,606.78/17,719,761.29 = 3,729,074.76/x
  3. Step 3: Cross multiply
    11,817,606.78x = 17,719,761.29 × 3,729,074.76
  4. Step 4: Simplify right side
    11,817,606.78x = 66,078,314,561,118.66
  5. Step 5: Solve for x
    x = 66,078,314,561,118.66/11,817,606.78
  6. Step 6: Final answer
    x = 5,591,514.07

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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.