Home / 5,745,014.83-7,927,881.92-3,131,461.41

Finding the Fourth Proportional to 5,745,014.83, 7,927,881.92 and 3,131,461.41

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Solution

The fourth proportional to 5,745,014.83, 7,927,881.92 and 3,131,461.41 is: 4,321,286.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,014.83 : 7,927,881.92 = 3,131,461.41 : x
  2. Step 2: Convert to fraction form
    5,745,014.83/7,927,881.92 = 3,131,461.41/x
  3. Step 3: Cross multiply
    5,745,014.83x = 7,927,881.92 × 3,131,461.41
  4. Step 4: Simplify right side
    5,745,014.83x = 24,825,856,261,872.82
  5. Step 5: Solve for x
    x = 24,825,856,261,872.82/5,745,014.83
  6. Step 6: Final answer
    x = 4,321,286.71

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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.