Home / 5,509,751.43-8,240,453.91-4,906,791.89

Finding the Fourth Proportional to 5,509,751.43, 8,240,453.91 and 4,906,791.89

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Solution

The fourth proportional to 5,509,751.43, 8,240,453.91 and 4,906,791.89 is: 7,338,659.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,751.43 : 8,240,453.91 = 4,906,791.89 : x
  2. Step 2: Convert to fraction form
    5,509,751.43/8,240,453.91 = 4,906,791.89/x
  3. Step 3: Cross multiply
    5,509,751.43x = 8,240,453.91 × 4,906,791.89
  4. Step 4: Simplify right side
    5,509,751.43x = 40,434,192,374,304.52
  5. Step 5: Solve for x
    x = 40,434,192,374,304.52/5,509,751.43
  6. Step 6: Final answer
    x = 7,338,659.99

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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.