Home / 13,886,373.88-20,832,885.04-5,794,847.48

Finding the Fourth Proportional to 13,886,373.88, 20,832,885.04 and 5,794,847.48

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Solution

The fourth proportional to 13,886,373.88, 20,832,885.04 and 5,794,847.48 is: 8,693,658.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,886,373.88 : 20,832,885.04 = 5,794,847.48 : x
  2. Step 2: Convert to fraction form
    13,886,373.88/20,832,885.04 = 5,794,847.48/x
  3. Step 3: Cross multiply
    13,886,373.88x = 20,832,885.04 × 5,794,847.48
  4. Step 4: Simplify right side
    13,886,373.88x = 120,723,391,375,173.70
  5. Step 5: Solve for x
    x = 120,723,391,375,173.70/13,886,373.88
  6. Step 6: Final answer
    x = 8,693,658.43

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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.