Home / 5,395,224.60-8,091,540.90-3,115,819.80

Finding the Fourth Proportional to 5,395,224.60, 8,091,540.90 and 3,115,819.80

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Solution

The fourth proportional to 5,395,224.60, 8,091,540.90 and 3,115,819.80 is: 4,672,981.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,224.60 : 8,091,540.90 = 3,115,819.80 : x
  2. Step 2: Convert to fraction form
    5,395,224.60/8,091,540.90 = 3,115,819.80/x
  3. Step 3: Cross multiply
    5,395,224.60x = 8,091,540.90 × 3,115,819.80
  4. Step 4: Simplify right side
    5,395,224.60x = 25,211,783,348,729.82
  5. Step 5: Solve for x
    x = 25,211,783,348,729.82/5,395,224.60
  6. Step 6: Final answer
    x = 4,672,981.24

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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.