Home / 11,949,651.45-17,924,449.83-5,121,797.36

Finding the Fourth Proportional to 11,949,651.45, 17,924,449.83 and 5,121,797.36

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Solution

The fourth proportional to 11,949,651.45, 17,924,449.83 and 5,121,797.36 is: 7,682,684.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949,651.45 : 17,924,449.83 = 5,121,797.36 : x
  2. Step 2: Convert to fraction form
    11,949,651.45/17,924,449.83 = 5,121,797.36/x
  3. Step 3: Cross multiply
    11,949,651.45x = 17,924,449.83 × 5,121,797.36
  4. Step 4: Simplify right side
    11,949,651.45x = 91,805,399,729,124.20
  5. Step 5: Solve for x
    x = 91,805,399,729,124.20/11,949,651.45
  6. Step 6: Final answer
    x = 7,682,684.31

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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.