Home / 6,197,177.15-9,297,260.17-2,153,076.38

Finding the Fourth Proportional to 6,197,177.15, 9,297,260.17 and 2,153,076.38

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Solution

The fourth proportional to 6,197,177.15, 9,297,260.17 and 2,153,076.38 is: 3,230,133.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,197,177.15 : 9,297,260.17 = 2,153,076.38 : x
  2. Step 2: Convert to fraction form
    6,197,177.15/9,297,260.17 = 2,153,076.38/x
  3. Step 3: Cross multiply
    6,197,177.15x = 9,297,260.17 × 2,153,076.38
  4. Step 4: Simplify right side
    6,197,177.15x = 20,017,711,218,872.79
  5. Step 5: Solve for x
    x = 20,017,711,218,872.79/6,197,177.15
  6. Step 6: Final answer
    x = 3,230,133.78

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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.