Home / 8,195,668.11-11,311,502.49-4,888,174.41

Finding the Fourth Proportional to 8,195,668.11, 11,311,502.49 and 4,888,174.41

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Solution

The fourth proportional to 8,195,668.11, 11,311,502.49 and 4,888,174.41 is: 6,746,563.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,668.11 : 11,311,502.49 = 4,888,174.41 : x
  2. Step 2: Convert to fraction form
    8,195,668.11/11,311,502.49 = 4,888,174.41/x
  3. Step 3: Cross multiply
    8,195,668.11x = 11,311,502.49 × 4,888,174.41
  4. Step 4: Simplify right side
    8,195,668.11x = 55,292,597,010,269.28
  5. Step 5: Solve for x
    x = 55,292,597,010,269.28/8,195,668.11
  6. Step 6: Final answer
    x = 6,746,563.71

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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.