Home / 6,279,480.72-9,413,242.34-2,016,659.61

Finding the Fourth Proportional to 6,279,480.72, 9,413,242.34 and 2,016,659.61

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Solution

The fourth proportional to 6,279,480.72, 9,413,242.34 and 2,016,659.61 is: 3,023,069.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,480.72 : 9,413,242.34 = 2,016,659.61 : x
  2. Step 2: Convert to fraction form
    6,279,480.72/9,413,242.34 = 2,016,659.61/x
  3. Step 3: Cross multiply
    6,279,480.72x = 9,413,242.34 × 2,016,659.61
  4. Step 4: Simplify right side
    6,279,480.72x = 18,983,305,616,136.59
  5. Step 5: Solve for x
    x = 18,983,305,616,136.59/6,279,480.72
  6. Step 6: Final answer
    x = 3,023,069.34

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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.