Home / 13,669,212.92-20,503,839.27-5,582,188.56

Finding the Fourth Proportional to 13,669,212.92, 20,503,839.27 and 5,582,188.56

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Solution

The fourth proportional to 13,669,212.92, 20,503,839.27 and 5,582,188.56 is: 8,373,290.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,669,212.92 : 20,503,839.27 = 5,582,188.56 : x
  2. Step 2: Convert to fraction form
    13,669,212.92/20,503,839.27 = 5,582,188.56/x
  3. Step 3: Cross multiply
    13,669,212.92x = 20,503,839.27 × 5,582,188.56
  4. Step 4: Simplify right side
    13,669,212.92x = 114,456,296,960,161.47
  5. Step 5: Solve for x
    x = 114,456,296,960,161.47/13,669,212.92
  6. Step 6: Final answer
    x = 8,373,290.96

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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.