Home / 10,215,342.06-15,325,255.17-3,027,439.32

Finding the Fourth Proportional to 10,215,342.06, 15,325,255.17 and 3,027,439.32

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Solution

The fourth proportional to 10,215,342.06, 15,325,255.17 and 3,027,439.32 is: 4,541,823.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,342.06 : 15,325,255.17 = 3,027,439.32 : x
  2. Step 2: Convert to fraction form
    10,215,342.06/15,325,255.17 = 3,027,439.32/x
  3. Step 3: Cross multiply
    10,215,342.06x = 15,325,255.17 × 3,027,439.32
  4. Step 4: Simplify right side
    10,215,342.06x = 46,396,280,090,691.28
  5. Step 5: Solve for x
    x = 46,396,280,090,691.28/10,215,342.06
  6. Step 6: Final answer
    x = 4,541,823.45

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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.