Home / 8,225,233.25-11,351,176.40-4,554,149.78

Finding the Fourth Proportional to 8,225,233.25, 11,351,176.40 and 4,554,149.78

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Solution

The fourth proportional to 8,225,233.25, 11,351,176.40 and 4,554,149.78 is: 6,284,922.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,233.25 : 11,351,176.40 = 4,554,149.78 : x
  2. Step 2: Convert to fraction form
    8,225,233.25/11,351,176.40 = 4,554,149.78/x
  3. Step 3: Cross multiply
    8,225,233.25x = 11,351,176.40 × 4,554,149.78
  4. Step 4: Simplify right side
    8,225,233.25x = 51,694,957,544,564.50
  5. Step 5: Solve for x
    x = 51,694,957,544,564.50/8,225,233.25
  6. Step 6: Final answer
    x = 6,284,922.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.