Home / 6,612,765.45-9,904,046.32-3,156,936.04

Finding the Fourth Proportional to 6,612,765.45, 9,904,046.32 and 3,156,936.04

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Solution

The fourth proportional to 6,612,765.45, 9,904,046.32 and 3,156,936.04 is: 4,728,194.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,765.45 : 9,904,046.32 = 3,156,936.04 : x
  2. Step 2: Convert to fraction form
    6,612,765.45/9,904,046.32 = 3,156,936.04/x
  3. Step 3: Cross multiply
    6,612,765.45x = 9,904,046.32 × 3,156,936.04
  4. Step 4: Simplify right side
    6,612,765.45x = 31,266,440,719,917.14
  5. Step 5: Solve for x
    x = 31,266,440,719,917.14/6,612,765.45
  6. Step 6: Final answer
    x = 4,728,194.43

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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.