Home / 5,399,375.31-8,099,493.48-1,805,160.96

Finding the Fourth Proportional to 5,399,375.31, 8,099,493.48 and 1,805,160.96

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Solution

The fourth proportional to 5,399,375.31, 8,099,493.48 and 1,805,160.96 is: 2,707,885.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,375.31 : 8,099,493.48 = 1,805,160.96 : x
  2. Step 2: Convert to fraction form
    5,399,375.31/8,099,493.48 = 1,805,160.96/x
  3. Step 3: Cross multiply
    5,399,375.31x = 8,099,493.48 × 1,805,160.96
  4. Step 4: Simplify right side
    5,399,375.31x = 14,620,889,425,870.54
  5. Step 5: Solve for x
    x = 14,620,889,425,870.54/5,399,375.31
  6. Step 6: Final answer
    x = 2,707,885.37

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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.