Home / 9,128,959.20-13,694,773.95-2,739,716.46

Finding the Fourth Proportional to 9,128,959.20, 13,694,773.95 and 2,739,716.46

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Solution

The fourth proportional to 9,128,959.20, 13,694,773.95 and 2,739,716.46 is: 4,109,975.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,959.20 : 13,694,773.95 = 2,739,716.46 : x
  2. Step 2: Convert to fraction form
    9,128,959.20/13,694,773.95 = 2,739,716.46/x
  3. Step 3: Cross multiply
    9,128,959.20x = 13,694,773.95 × 2,739,716.46
  4. Step 4: Simplify right side
    9,128,959.20x = 37,519,797,606,794.21
  5. Step 5: Solve for x
    x = 37,519,797,606,794.21/9,128,959.20
  6. Step 6: Final answer
    x = 4,109,975.39

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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.