Home / 8,279,338.14-11,425,594.83-4,558,601.94

Finding the Fourth Proportional to 8,279,338.14, 11,425,594.83 and 4,558,601.94

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Solution

The fourth proportional to 8,279,338.14, 11,425,594.83 and 4,558,601.94 is: 6,290,930.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,279,338.14 : 11,425,594.83 = 4,558,601.94 : x
  2. Step 2: Convert to fraction form
    8,279,338.14/11,425,594.83 = 4,558,601.94/x
  3. Step 3: Cross multiply
    8,279,338.14x = 11,425,594.83 × 4,558,601.94
  4. Step 4: Simplify right side
    8,279,338.14x = 52,084,738,757,691.98
  5. Step 5: Solve for x
    x = 52,084,738,757,691.98/8,279,338.14
  6. Step 6: Final answer
    x = 6,290,930.25

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Double scale
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Similar ratio
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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.