Home / 6,904,662.89-9,532,517.60-6,138,596.88

Finding the Fourth Proportional to 6,904,662.89, 9,532,517.60 and 6,138,596.88

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Solution

The fourth proportional to 6,904,662.89, 9,532,517.60 and 6,138,596.88 is: 8,474,893.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,662.89 : 9,532,517.60 = 6,138,596.88 : x
  2. Step 2: Convert to fraction form
    6,904,662.89/9,532,517.60 = 6,138,596.88/x
  3. Step 3: Cross multiply
    6,904,662.89x = 9,532,517.60 × 6,138,596.88
  4. Step 4: Simplify right side
    6,904,662.89x = 58,516,282,813,251.57
  5. Step 5: Solve for x
    x = 58,516,282,813,251.57/6,904,662.89
  6. Step 6: Final answer
    x = 8,474,893.53

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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.