Home / 11,987,993.27-17,983,126.22-3,352,093.72

Finding the Fourth Proportional to 11,987,993.27, 17,983,126.22 and 3,352,093.72

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Solution

The fourth proportional to 11,987,993.27, 17,983,126.22 and 3,352,093.72 is: 5,028,458.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,987,993.27 : 17,983,126.22 = 3,352,093.72 : x
  2. Step 2: Convert to fraction form
    11,987,993.27/17,983,126.22 = 3,352,093.72/x
  3. Step 3: Cross multiply
    11,987,993.27x = 17,983,126.22 × 3,352,093.72
  4. Step 4: Simplify right side
    11,987,993.27x = 60,281,124,406,311.05
  5. Step 5: Solve for x
    x = 60,281,124,406,311.05/11,987,993.27
  6. Step 6: Final answer
    x = 5,028,458.31

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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.