Home / 11,829,906.88-17,743,080.47-3,309,138.88

Finding the Fourth Proportional to 11,829,906.88, 17,743,080.47 and 3,309,138.88

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Solution

The fourth proportional to 11,829,906.88, 17,743,080.47 and 3,309,138.88 is: 4,963,210.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829,906.88 : 17,743,080.47 = 3,309,138.88 : x
  2. Step 2: Convert to fraction form
    11,829,906.88/17,743,080.47 = 3,309,138.88/x
  3. Step 3: Cross multiply
    11,829,906.88x = 17,743,080.47 × 3,309,138.88
  4. Step 4: Simplify right side
    11,829,906.88x = 58,714,317,434,245.66
  5. Step 5: Solve for x
    x = 58,714,317,434,245.66/11,829,906.88
  6. Step 6: Final answer
    x = 4,963,210.45

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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.