Home / 5,386,540.70-8,084,217.45-5,344,550.30

Finding the Fourth Proportional to 5,386,540.70, 8,084,217.45 and 5,344,550.30

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Solution

The fourth proportional to 5,386,540.70, 8,084,217.45 and 5,344,550.30 is: 8,021,197.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,540.70 : 8,084,217.45 = 5,344,550.30 : x
  2. Step 2: Convert to fraction form
    5,386,540.70/8,084,217.45 = 5,344,550.30/x
  3. Step 3: Cross multiply
    5,386,540.70x = 8,084,217.45 × 5,344,550.30
  4. Step 4: Simplify right side
    5,386,540.70x = 43,206,506,797,662.73
  5. Step 5: Solve for x
    x = 43,206,506,797,662.73/5,386,540.70
  6. Step 6: Final answer
    x = 8,021,197.50

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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.