Home / 11,642,439.12-15,950,198.51-11,206,083.16

Finding the Fourth Proportional to 11,642,439.12, 15,950,198.51 and 11,206,083.16

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Solution

The fourth proportional to 11,642,439.12, 15,950,198.51 and 11,206,083.16 is: 15,352,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,439.12 : 15,950,198.51 = 11,206,083.16 : x
  2. Step 2: Convert to fraction form
    11,642,439.12/15,950,198.51 = 11,206,083.16/x
  3. Step 3: Cross multiply
    11,642,439.12x = 15,950,198.51 × 11,206,083.16
  4. Step 4: Simplify right side
    11,642,439.12x = 178,739,250,825,662.19
  5. Step 5: Solve for x
    x = 178,739,250,825,662.19/11,642,439.12
  6. Step 6: Final answer
    x = 15,352,388.70

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.