Home / 6,190,865.92-9,244,609.50-5,055,879.68

Finding the Fourth Proportional to 6,190,865.92, 9,244,609.50 and 5,055,879.68

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Solution

The fourth proportional to 6,190,865.92, 9,244,609.50 and 5,055,879.68 is: 7,549,773.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,865.92 : 9,244,609.50 = 5,055,879.68 : x
  2. Step 2: Convert to fraction form
    6,190,865.92/9,244,609.50 = 5,055,879.68/x
  3. Step 3: Cross multiply
    6,190,865.92x = 9,244,609.50 × 5,055,879.68
  4. Step 4: Simplify right side
    6,190,865.92x = 46,739,633,320,584.96
  5. Step 5: Solve for x
    x = 46,739,633,320,584.96/6,190,865.92
  6. Step 6: Final answer
    x = 7,549,773.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.