Home / 11,260,072.40-15,535,919.57-6,612,371.73

Finding the Fourth Proportional to 11,260,072.40, 15,535,919.57 and 6,612,371.73

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Solution

The fourth proportional to 11,260,072.40, 15,535,919.57 and 6,612,371.73 is: 9,123,322.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260,072.40 : 15,535,919.57 = 6,612,371.73 : x
  2. Step 2: Convert to fraction form
    11,260,072.40/15,535,919.57 = 6,612,371.73/x
  3. Step 3: Cross multiply
    11,260,072.40x = 15,535,919.57 × 6,612,371.73
  4. Step 4: Simplify right side
    11,260,072.40x = 102,729,275,331,159.91
  5. Step 5: Solve for x
    x = 102,729,275,331,159.91/11,260,072.40
  6. Step 6: Final answer
    x = 9,123,322.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.