Home / 9,481,797.27-13,081,677.53-6,172,580.79

Finding the Fourth Proportional to 9,481,797.27, 13,081,677.53 and 6,172,580.79

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Solution

The fourth proportional to 9,481,797.27, 13,081,677.53 and 6,172,580.79 is: 8,516,076.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,797.27 : 13,081,677.53 = 6,172,580.79 : x
  2. Step 2: Convert to fraction form
    9,481,797.27/13,081,677.53 = 6,172,580.79/x
  3. Step 3: Cross multiply
    9,481,797.27x = 13,081,677.53 × 6,172,580.79
  4. Step 4: Simplify right side
    9,481,797.27x = 80,747,711,391,789.75
  5. Step 5: Solve for x
    x = 80,747,711,391,789.75/9,481,797.27
  6. Step 6: Final answer
    x = 8,516,076.55

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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.