Home / 11,659,217.78-17,485,037.43-3,876,042.80

Finding the Fourth Proportional to 11,659,217.78, 17,485,037.43 and 3,876,042.80

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Solution

The fourth proportional to 11,659,217.78, 17,485,037.43 and 3,876,042.80 is: 5,812,804.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,217.78 : 17,485,037.43 = 3,876,042.80 : x
  2. Step 2: Convert to fraction form
    11,659,217.78/17,485,037.43 = 3,876,042.80/x
  3. Step 3: Cross multiply
    11,659,217.78x = 17,485,037.43 × 3,876,042.80
  4. Step 4: Simplify right side
    11,659,217.78x = 67,772,753,467,459.44
  5. Step 5: Solve for x
    x = 67,772,753,467,459.44/11,659,217.78
  6. Step 6: Final answer
    x = 5,812,804.49

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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.