Home / 6,389,255.54-9,586,876.11-3,149,026.83

Finding the Fourth Proportional to 6,389,255.54, 9,586,876.11 and 3,149,026.83

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Solution

The fourth proportional to 6,389,255.54, 9,586,876.11 and 3,149,026.83 is: 4,725,015.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,255.54 : 9,586,876.11 = 3,149,026.83 : x
  2. Step 2: Convert to fraction form
    6,389,255.54/9,586,876.11 = 3,149,026.83/x
  3. Step 3: Cross multiply
    6,389,255.54x = 9,586,876.11 × 3,149,026.83
  4. Step 4: Simplify right side
    6,389,255.54x = 30,189,330,086,276.03
  5. Step 5: Solve for x
    x = 30,189,330,086,276.03/6,389,255.54
  6. Step 6: Final answer
    x = 4,725,015.29

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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.