Home / 6,389,257.54-9,586,879.11-3,149,028.83

Finding the Fourth Proportional to 6,389,257.54, 9,586,879.11 and 3,149,028.83

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Solution

The fourth proportional to 6,389,257.54, 9,586,879.11 and 3,149,028.83 is: 4,725,018.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,257.54 : 9,586,879.11 = 3,149,028.83 : x
  2. Step 2: Convert to fraction form
    6,389,257.54/9,586,879.11 = 3,149,028.83/x
  3. Step 3: Cross multiply
    6,389,257.54x = 9,586,879.11 × 3,149,028.83
  4. Step 4: Simplify right side
    6,389,257.54x = 30,189,358,707,114.74
  5. Step 5: Solve for x
    x = 30,189,358,707,114.74/6,389,257.54
  6. Step 6: Final answer
    x = 4,725,018.29

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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.