Home / 13,416,311.60-20,126,584.85-5,740,006.18

Finding the Fourth Proportional to 13,416,311.60, 20,126,584.85 and 5,740,006.18

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Solution

The fourth proportional to 13,416,311.60, 20,126,584.85 and 5,740,006.18 is: 8,610,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,416,311.60 : 20,126,584.85 = 5,740,006.18 : x
  2. Step 2: Convert to fraction form
    13,416,311.60/20,126,584.85 = 5,740,006.18/x
  3. Step 3: Cross multiply
    13,416,311.60x = 20,126,584.85 × 5,740,006.18
  4. Step 4: Simplify right side
    13,416,311.60x = 115,526,721,440,583.64
  5. Step 5: Solve for x
    x = 115,526,721,440,583.64/13,416,311.60
  6. Step 6: Final answer
    x = 8,610,915.20

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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.