Home / 13,582,393.56-20,371,375.56-3,995,529.96

Finding the Fourth Proportional to 13,582,393.56, 20,371,375.56 and 3,995,529.96

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Solution

The fourth proportional to 13,582,393.56, 20,371,375.56 and 3,995,529.96 is: 5,992,643.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,582,393.56 : 20,371,375.56 = 3,995,529.96 : x
  2. Step 2: Convert to fraction form
    13,582,393.56/20,371,375.56 = 3,995,529.96/x
  3. Step 3: Cross multiply
    13,582,393.56x = 20,371,375.56 × 3,995,529.96
  4. Step 4: Simplify right side
    13,582,393.56x = 81,394,441,376,391.77
  5. Step 5: Solve for x
    x = 81,394,441,376,391.77/13,582,393.56
  6. Step 6: Final answer
    x = 5,992,643.42

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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.