Home / 5,612,773.92-7,748,218.80-3,289,345.44

Finding the Fourth Proportional to 5,612,773.92, 7,748,218.80 and 3,289,345.44

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Solution

The fourth proportional to 5,612,773.92, 7,748,218.80 and 3,289,345.44 is: 4,540,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612,773.92 : 7,748,218.80 = 3,289,345.44 : x
  2. Step 2: Convert to fraction form
    5,612,773.92/7,748,218.80 = 3,289,345.44/x
  3. Step 3: Cross multiply
    5,612,773.92x = 7,748,218.80 × 3,289,345.44
  4. Step 4: Simplify right side
    5,612,773.92x = 25,486,568,177,902.27
  5. Step 5: Solve for x
    x = 25,486,568,177,902.27/5,612,773.92
  6. Step 6: Final answer
    x = 4,540,815.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.