Home / 7,644,766.75-11,469,134.82-2,852,492.06

Finding the Fourth Proportional to 7,644,766.75, 11,469,134.82 and 2,852,492.06

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Solution

The fourth proportional to 7,644,766.75, 11,469,134.82 and 2,852,492.06 is: 4,279,478.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,766.75 : 11,469,134.82 = 2,852,492.06 : x
  2. Step 2: Convert to fraction form
    7,644,766.75/11,469,134.82 = 2,852,492.06/x
  3. Step 3: Cross multiply
    7,644,766.75x = 11,469,134.82 × 2,852,492.06
  4. Step 4: Simplify right side
    7,644,766.75x = 32,715,616,048,489.21
  5. Step 5: Solve for x
    x = 32,715,616,048,489.21/7,644,766.75
  6. Step 6: Final answer
    x = 4,279,478.65

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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.