Home / 9,128,944.20-13,694,751.45-2,739,701.46

Finding the Fourth Proportional to 9,128,944.20, 13,694,751.45 and 2,739,701.46

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Solution

The fourth proportional to 9,128,944.20, 13,694,751.45 and 2,739,701.46 is: 4,109,952.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,944.20 : 13,694,751.45 = 2,739,701.46 : x
  2. Step 2: Convert to fraction form
    9,128,944.20/13,694,751.45 = 2,739,701.46/x
  3. Step 3: Cross multiply
    9,128,944.20x = 13,694,751.45 × 2,739,701.46
  4. Step 4: Simplify right side
    9,128,944.20x = 37,519,530,541,902.12
  5. Step 5: Solve for x
    x = 37,519,530,541,902.12/9,128,944.20
  6. Step 6: Final answer
    x = 4,109,952.88

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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.