Home / 6,805,514.38-9,389,595.10-4,049,992.79

Finding the Fourth Proportional to 6,805,514.38, 9,389,595.10 and 4,049,992.79

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Solution

The fourth proportional to 6,805,514.38, 9,389,595.10 and 4,049,992.79 is: 5,587,791.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,514.38 : 9,389,595.10 = 4,049,992.79 : x
  2. Step 2: Convert to fraction form
    6,805,514.38/9,389,595.10 = 4,049,992.79/x
  3. Step 3: Cross multiply
    6,805,514.38x = 9,389,595.10 × 4,049,992.79
  4. Step 4: Simplify right side
    6,805,514.38x = 38,027,792,469,368.34
  5. Step 5: Solve for x
    x = 38,027,792,469,368.34/6,805,514.38
  6. Step 6: Final answer
    x = 5,587,791.07

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Double scale
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1.5x scale

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.