Home / 6,844,921.20-9,446,061.24-3,789,069.84

Finding the Fourth Proportional to 6,844,921.20, 9,446,061.24 and 3,789,069.84

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Solution

The fourth proportional to 6,844,921.20, 9,446,061.24 and 3,789,069.84 is: 5,228,955.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,844,921.20 : 9,446,061.24 = 3,789,069.84 : x
  2. Step 2: Convert to fraction form
    6,844,921.20/9,446,061.24 = 3,789,069.84/x
  3. Step 3: Cross multiply
    6,844,921.20x = 9,446,061.24 × 3,789,069.84
  4. Step 4: Simplify right side
    6,844,921.20x = 35,791,785,751,277
  5. Step 5: Solve for x
    x = 35,791,785,751,277/6,844,921.20
  6. Step 6: Final answer
    x = 5,228,955.12

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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.