Home / 5,405,134.24-8,110,500.72-3,921,473.44

Finding the Fourth Proportional to 5,405,134.24, 8,110,500.72 and 3,921,473.44

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Solution

The fourth proportional to 5,405,134.24, 8,110,500.72 and 3,921,473.44 is: 5,884,241.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,134.24 : 8,110,500.72 = 3,921,473.44 : x
  2. Step 2: Convert to fraction form
    5,405,134.24/8,110,500.72 = 3,921,473.44/x
  3. Step 3: Cross multiply
    5,405,134.24x = 8,110,500.72 × 3,921,473.44
  4. Step 4: Simplify right side
    5,405,134.24x = 31,805,113,158,580.88
  5. Step 5: Solve for x
    x = 31,805,113,158,580.88/5,405,134.24
  6. Step 6: Final answer
    x = 5,884,241.12

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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.