Home / 7,639,147.26-11,458,554.44-3,593,392.57

Finding the Fourth Proportional to 7,639,147.26, 11,458,554.44 and 3,593,392.57

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Solution

The fourth proportional to 7,639,147.26, 11,458,554.44 and 3,593,392.57 is: 5,390,010.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,639,147.26 : 11,458,554.44 = 3,593,392.57 : x
  2. Step 2: Convert to fraction form
    7,639,147.26/11,458,554.44 = 3,593,392.57/x
  3. Step 3: Cross multiply
    7,639,147.26x = 11,458,554.44 × 3,593,392.57
  4. Step 4: Simplify right side
    7,639,147.26x = 41,175,084,383,992.74
  5. Step 5: Solve for x
    x = 41,175,084,383,992.74/7,639,147.26
  6. Step 6: Final answer
    x = 5,390,010.56

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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.