Home / 6,441,213.12-9,663,402.96-3,204,278.16

Finding the Fourth Proportional to 6,441,213.12, 9,663,402.96 and 3,204,278.16

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Solution

The fourth proportional to 6,441,213.12, 9,663,402.96 and 3,204,278.16 is: 4,807,204.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,213.12 : 9,663,402.96 = 3,204,278.16 : x
  2. Step 2: Convert to fraction form
    6,441,213.12/9,663,402.96 = 3,204,278.16/x
  3. Step 3: Cross multiply
    6,441,213.12x = 9,663,402.96 × 3,204,278.16
  4. Step 4: Simplify right side
    6,441,213.12x = 30,964,231,056,007.36
  5. Step 5: Solve for x
    x = 30,964,231,056,007.36/6,441,213.12
  6. Step 6: Final answer
    x = 4,807,204.87

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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.