Home / 10,517,741.58-15,781,608.66-7,284,255.24

Finding the Fourth Proportional to 10,517,741.58, 15,781,608.66 and 7,284,255.24

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Solution

The fourth proportional to 10,517,741.58, 15,781,608.66 and 7,284,255.24 is: 10,929,843.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,517,741.58 : 15,781,608.66 = 7,284,255.24 : x
  2. Step 2: Convert to fraction form
    10,517,741.58/15,781,608.66 = 7,284,255.24/x
  3. Step 3: Cross multiply
    10,517,741.58x = 15,781,608.66 × 7,284,255.24
  4. Step 4: Simplify right side
    10,517,741.58x = 114,957,265,577,234.39
  5. Step 5: Solve for x
    x = 114,957,265,577,234.39/10,517,741.58
  6. Step 6: Final answer
    x = 10,929,843.13

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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.