Home / 5,761,312.40-7,950,517.05-3,147,760.23

Finding the Fourth Proportional to 5,761,312.40, 7,950,517.05 and 3,147,760.23

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Solution

The fourth proportional to 5,761,312.40, 7,950,517.05 and 3,147,760.23 is: 4,343,857.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,761,312.40 : 7,950,517.05 = 3,147,760.23 : x
  2. Step 2: Convert to fraction form
    5,761,312.40/7,950,517.05 = 3,147,760.23/x
  3. Step 3: Cross multiply
    5,761,312.40x = 7,950,517.05 × 3,147,760.23
  4. Step 4: Simplify right side
    5,761,312.40x = 25,026,321,377,926.92
  5. Step 5: Solve for x
    x = 25,026,321,377,926.92/5,761,312.40
  6. Step 6: Final answer
    x = 4,343,857.73

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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.