Home / 6,659,947.68-9,190,756.76-3,604,162.20

Finding the Fourth Proportional to 6,659,947.68, 9,190,756.76 and 3,604,162.20

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Solution

The fourth proportional to 6,659,947.68, 9,190,756.76 and 3,604,162.20 is: 4,973,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,947.68 : 9,190,756.76 = 3,604,162.20 : x
  2. Step 2: Convert to fraction form
    6,659,947.68/9,190,756.76 = 3,604,162.20/x
  3. Step 3: Cross multiply
    6,659,947.68x = 9,190,756.76 × 3,604,162.20
  4. Step 4: Simplify right side
    6,659,947.68x = 33,124,978,103,786.47
  5. Step 5: Solve for x
    x = 33,124,978,103,786.47/6,659,947.68
  6. Step 6: Final answer
    x = 4,973,759.51

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.