Home / 7,236,587.38-10,840,691.07-4,197,568.62

Finding the Fourth Proportional to 7,236,587.38, 10,840,691.07 and 4,197,568.62

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Solution

The fourth proportional to 7,236,587.38, 10,840,691.07 and 4,197,568.62 is: 6,288,122.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236,587.38 : 10,840,691.07 = 4,197,568.62 : x
  2. Step 2: Convert to fraction form
    7,236,587.38/10,840,691.07 = 4,197,568.62/x
  3. Step 3: Cross multiply
    7,236,587.38x = 10,840,691.07 × 4,197,568.62
  4. Step 4: Simplify right side
    7,236,587.38x = 45,504,544,654,546.23
  5. Step 5: Solve for x
    x = 45,504,544,654,546.23/7,236,587.38
  6. Step 6: Final answer
    x = 6,288,122.05

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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.