Home / 11,479,057.83-17,219,578.19-2,959,322.31

Finding the Fourth Proportional to 11,479,057.83, 17,219,578.19 and 2,959,322.31

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Solution

The fourth proportional to 11,479,057.83, 17,219,578.19 and 2,959,322.31 is: 4,439,239.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,057.83 : 17,219,578.19 = 2,959,322.31 : x
  2. Step 2: Convert to fraction form
    11,479,057.83/17,219,578.19 = 2,959,322.31/x
  3. Step 3: Cross multiply
    11,479,057.83x = 17,219,578.19 × 2,959,322.31
  4. Step 4: Simplify right side
    11,479,057.83x = 50,958,281,891,659.80
  5. Step 5: Solve for x
    x = 50,958,281,891,659.80/11,479,057.83
  6. Step 6: Final answer
    x = 4,439,239.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.