Home / 5,458,743-7,530,630.48-3,165,575.76

Finding the Fourth Proportional to 5,458,743, 7,530,630.48 and 3,165,575.76

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Solution

The fourth proportional to 5,458,743, 7,530,630.48 and 3,165,575.76 is: 4,367,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,743 : 7,530,630.48 = 3,165,575.76 : x
  2. Step 2: Convert to fraction form
    5,458,743/7,530,630.48 = 3,165,575.76/x
  3. Step 3: Cross multiply
    5,458,743x = 7,530,630.48 × 3,165,575.76
  4. Step 4: Simplify right side
    5,458,743x = 23,838,781,305,005.16
  5. Step 5: Solve for x
    x = 23,838,781,305,005.16/5,458,743
  6. Step 6: Final answer
    x = 4,367,082.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.