Home / 12,754,696.46-17,601,745.22-7,173,049.64

Finding the Fourth Proportional to 12,754,696.46, 17,601,745.22 and 7,173,049.64

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Solution

The fourth proportional to 12,754,696.46, 17,601,745.22 and 7,173,049.64 is: 9,898,957.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,696.46 : 17,601,745.22 = 7,173,049.64 : x
  2. Step 2: Convert to fraction form
    12,754,696.46/17,601,745.22 = 7,173,049.64/x
  3. Step 3: Cross multiply
    12,754,696.46x = 17,601,745.22 × 7,173,049.64
  4. Step 4: Simplify right side
    12,754,696.46x = 126,258,192,213,692.70
  5. Step 5: Solve for x
    x = 126,258,192,213,692.70/12,754,696.46
  6. Step 6: Final answer
    x = 9,898,957.03

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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.