Home / 7,882,693.08-11,840,839.92-7,421,959.23

Finding the Fourth Proportional to 7,882,693.08, 11,840,839.92 and 7,421,959.23

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Solution

The fourth proportional to 7,882,693.08, 11,840,839.92 and 7,421,959.23 is: 11,148,757.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,693.08 : 11,840,839.92 = 7,421,959.23 : x
  2. Step 2: Convert to fraction form
    7,882,693.08/11,840,839.92 = 7,421,959.23/x
  3. Step 3: Cross multiply
    7,882,693.08x = 11,840,839.92 × 7,421,959.23
  4. Step 4: Simplify right side
    7,882,693.08x = 87,882,231,135,196.47
  5. Step 5: Solve for x
    x = 87,882,231,135,196.47/7,882,693.08
  6. Step 6: Final answer
    x = 11,148,757.19

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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.