Home / 8,256,536.76-12,365,949.48-3,941,622.24

Finding the Fourth Proportional to 8,256,536.76, 12,365,949.48 and 3,941,622.24

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Solution

The fourth proportional to 8,256,536.76, 12,365,949.48 and 3,941,622.24 is: 5,903,431.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,536.76 : 12,365,949.48 = 3,941,622.24 : x
  2. Step 2: Convert to fraction form
    8,256,536.76/12,365,949.48 = 3,941,622.24/x
  3. Step 3: Cross multiply
    8,256,536.76x = 12,365,949.48 × 3,941,622.24
  4. Step 4: Simplify right side
    8,256,536.76x = 48,741,901,489,084.44
  5. Step 5: Solve for x
    x = 48,741,901,489,084.44/8,256,536.76
  6. Step 6: Final answer
    x = 5,903,431.78

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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.