Home / 7,321,069.82-10,982,333.07-2,711,289.69

Finding the Fourth Proportional to 7,321,069.82, 10,982,333.07 and 2,711,289.69

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Solution

The fourth proportional to 7,321,069.82, 10,982,333.07 and 2,711,289.69 is: 4,067,204.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,069.82 : 10,982,333.07 = 2,711,289.69 : x
  2. Step 2: Convert to fraction form
    7,321,069.82/10,982,333.07 = 2,711,289.69/x
  3. Step 3: Cross multiply
    7,321,069.82x = 10,982,333.07 × 2,711,289.69
  4. Step 4: Simplify right side
    7,321,069.82x = 29,776,286,424,837.05
  5. Step 5: Solve for x
    x = 29,776,286,424,837.05/7,321,069.82
  6. Step 6: Final answer
    x = 4,067,204.27

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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.