Home / 5,265,876.60-7,887,005.10-4,321,092.60

Finding the Fourth Proportional to 5,265,876.60, 7,887,005.10 and 4,321,092.60

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Solution

The fourth proportional to 5,265,876.60, 7,887,005.10 and 4,321,092.60 is: 6,471,947.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,876.60 : 7,887,005.10 = 4,321,092.60 : x
  2. Step 2: Convert to fraction form
    5,265,876.60/7,887,005.10 = 4,321,092.60/x
  3. Step 3: Cross multiply
    5,265,876.60x = 7,887,005.10 × 4,321,092.60
  4. Step 4: Simplify right side
    5,265,876.60x = 34,080,479,373,772.25
  5. Step 5: Solve for x
    x = 34,080,479,373,772.25/5,265,876.60
  6. Step 6: Final answer
    x = 6,471,947.97

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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.