Home / 5,543,169.21-7,649,791.47-3,188,362.59

Finding the Fourth Proportional to 5,543,169.21, 7,649,791.47 and 3,188,362.59

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Solution

The fourth proportional to 5,543,169.21, 7,649,791.47 and 3,188,362.59 is: 4,400,065.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543,169.21 : 7,649,791.47 = 3,188,362.59 : x
  2. Step 2: Convert to fraction form
    5,543,169.21/7,649,791.47 = 3,188,362.59/x
  3. Step 3: Cross multiply
    5,543,169.21x = 7,649,791.47 × 3,188,362.59
  4. Step 4: Simplify right side
    5,543,169.21x = 24,390,308,944,249.11
  5. Step 5: Solve for x
    x = 24,390,308,944,249.11/5,543,169.21
  6. Step 6: Final answer
    x = 4,400,065.74

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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.