Home / 5,407,336.42-8,105,399.33-3,380,926.97

Finding the Fourth Proportional to 5,407,336.42, 8,105,399.33 and 3,380,926.97

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Solution

The fourth proportional to 5,407,336.42, 8,105,399.33 and 3,380,926.97 is: 5,067,885.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,336.42 : 8,105,399.33 = 3,380,926.97 : x
  2. Step 2: Convert to fraction form
    5,407,336.42/8,105,399.33 = 3,380,926.97/x
  3. Step 3: Cross multiply
    5,407,336.42x = 8,105,399.33 × 3,380,926.97
  4. Step 4: Simplify right side
    5,407,336.42x = 27,403,763,200,775.80
  5. Step 5: Solve for x
    x = 27,403,763,200,775.80/5,407,336.42
  6. Step 6: Final answer
    x = 5,067,885.75

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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.