Home / 5,377,998.40-8,057,167.20-4,375,297.60

Finding the Fourth Proportional to 5,377,998.40, 8,057,167.20 and 4,375,297.60

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Solution

The fourth proportional to 5,377,998.40, 8,057,167.20 and 4,375,297.60 is: 6,554,948.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,998.40 : 8,057,167.20 = 4,375,297.60 : x
  2. Step 2: Convert to fraction form
    5,377,998.40/8,057,167.20 = 4,375,297.60/x
  3. Step 3: Cross multiply
    5,377,998.40x = 8,057,167.20 × 4,375,297.60
  4. Step 4: Simplify right side
    5,377,998.40x = 35,252,504,312,958.72
  5. Step 5: Solve for x
    x = 35,252,504,312,958.72/5,377,998.40
  6. Step 6: Final answer
    x = 6,554,948.83

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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.