Home / 7,382,013.20-11,073,019.80-6,673,425.20

Finding the Fourth Proportional to 7,382,013.20, 11,073,019.80 and 6,673,425.20

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Solution

The fourth proportional to 7,382,013.20, 11,073,019.80 and 6,673,425.20 is: 10,010,137.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,013.20 : 11,073,019.80 = 6,673,425.20 : x
  2. Step 2: Convert to fraction form
    7,382,013.20/11,073,019.80 = 6,673,425.20/x
  3. Step 3: Cross multiply
    7,382,013.20x = 11,073,019.80 × 6,673,425.20
  4. Step 4: Simplify right side
    7,382,013.20x = 73,894,969,373,418.97
  5. Step 5: Solve for x
    x = 73,894,969,373,418.97/7,382,013.20
  6. Step 6: Final answer
    x = 10,010,137.80

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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.