Home / 5,552,791.54-8,314,161.26-3,628,909.78

Finding the Fourth Proportional to 5,552,791.54, 8,314,161.26 and 3,628,909.78

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Solution

The fourth proportional to 5,552,791.54, 8,314,161.26 and 3,628,909.78 is: 5,433,544.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,791.54 : 8,314,161.26 = 3,628,909.78 : x
  2. Step 2: Convert to fraction form
    5,552,791.54/8,314,161.26 = 3,628,909.78/x
  3. Step 3: Cross multiply
    5,552,791.54x = 8,314,161.26 × 3,628,909.78
  4. Step 4: Simplify right side
    5,552,791.54x = 30,171,341,108,911.12
  5. Step 5: Solve for x
    x = 30,171,341,108,911.12/5,552,791.54
  6. Step 6: Final answer
    x = 5,433,544.71

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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.