Home / 6,820,768.62-9,412,659.27-3,764,982.06

Finding the Fourth Proportional to 6,820,768.62, 9,412,659.27 and 3,764,982.06

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Solution

The fourth proportional to 6,820,768.62, 9,412,659.27 and 3,764,982.06 is: 5,195,674.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,768.62 : 9,412,659.27 = 3,764,982.06 : x
  2. Step 2: Convert to fraction form
    6,820,768.62/9,412,659.27 = 3,764,982.06/x
  3. Step 3: Cross multiply
    6,820,768.62x = 9,412,659.27 × 3,764,982.06
  4. Step 4: Simplify right side
    6,820,768.62x = 35,438,493,288,442.70
  5. Step 5: Solve for x
    x = 35,438,493,288,442.70/6,820,768.62
  6. Step 6: Final answer
    x = 5,195,674.46

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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.