Home / 13,472,708.46-20,208,770.91-3,757,062.24

Finding the Fourth Proportional to 13,472,708.46, 20,208,770.91 and 3,757,062.24

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Solution

The fourth proportional to 13,472,708.46, 20,208,770.91 and 3,757,062.24 is: 5,635,511.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,472,708.46 : 20,208,770.91 = 3,757,062.24 : x
  2. Step 2: Convert to fraction form
    13,472,708.46/20,208,770.91 = 3,757,062.24/x
  3. Step 3: Cross multiply
    13,472,708.46x = 20,208,770.91 × 3,757,062.24
  4. Step 4: Simplify right side
    13,472,708.46x = 75,925,610,102,771.44
  5. Step 5: Solve for x
    x = 75,925,610,102,771.44/13,472,708.46
  6. Step 6: Final answer
    x = 5,635,511.99

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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.