Home / 8,100,665.82-11,179,505.39-4,837,618.08

Finding the Fourth Proportional to 8,100,665.82, 11,179,505.39 and 4,837,618.08

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Solution

The fourth proportional to 8,100,665.82, 11,179,505.39 and 4,837,618.08 is: 6,676,263.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,100,665.82 : 11,179,505.39 = 4,837,618.08 : x
  2. Step 2: Convert to fraction form
    8,100,665.82/11,179,505.39 = 4,837,618.08/x
  3. Step 3: Cross multiply
    8,100,665.82x = 11,179,505.39 × 4,837,618.08
  4. Step 4: Simplify right side
    8,100,665.82x = 54,082,177,375,933.36
  5. Step 5: Solve for x
    x = 54,082,177,375,933.36/8,100,665.82
  6. Step 6: Final answer
    x = 6,676,263.23

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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.