Home / 13,336,715.88-20,002,755.60-3,749,819.13

Finding the Fourth Proportional to 13,336,715.88, 20,002,755.60 and 3,749,819.13

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Solution

The fourth proportional to 13,336,715.88, 20,002,755.60 and 3,749,819.13 is: 5,624,076.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,336,715.88 : 20,002,755.60 = 3,749,819.13 : x
  2. Step 2: Convert to fraction form
    13,336,715.88/20,002,755.60 = 3,749,819.13/x
  3. Step 3: Cross multiply
    13,336,715.88x = 20,002,755.60 × 3,749,819.13
  4. Step 4: Simplify right side
    13,336,715.88x = 75,006,715,601,594.62
  5. Step 5: Solve for x
    x = 75,006,715,601,594.62/13,336,715.88
  6. Step 6: Final answer
    x = 5,624,076.89

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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.