Home / 6,631,481.41-9,947,221.57-1,839,170.61

Finding the Fourth Proportional to 6,631,481.41, 9,947,221.57 and 1,839,170.61

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Solution

The fourth proportional to 6,631,481.41, 9,947,221.57 and 1,839,170.61 is: 2,758,755.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,481.41 : 9,947,221.57 = 1,839,170.61 : x
  2. Step 2: Convert to fraction form
    6,631,481.41/9,947,221.57 = 1,839,170.61/x
  3. Step 3: Cross multiply
    6,631,481.41x = 9,947,221.57 × 1,839,170.61
  4. Step 4: Simplify right side
    6,631,481.41x = 18,294,637,562,702.06
  5. Step 5: Solve for x
    x = 18,294,637,562,702.06/6,631,481.41
  6. Step 6: Final answer
    x = 2,758,755.76

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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.