Home / 7,797,045.62-11,691,287.37-2,404,198.87

Finding the Fourth Proportional to 7,797,045.62, 11,691,287.37 and 2,404,198.87

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Solution

The fourth proportional to 7,797,045.62, 11,691,287.37 and 2,404,198.87 is: 3,604,978.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797,045.62 : 11,691,287.37 = 2,404,198.87 : x
  2. Step 2: Convert to fraction form
    7,797,045.62/11,691,287.37 = 2,404,198.87/x
  3. Step 3: Cross multiply
    7,797,045.62x = 11,691,287.37 × 2,404,198.87
  4. Step 4: Simplify right side
    7,797,045.62x = 28,108,179,854,571.05
  5. Step 5: Solve for x
    x = 28,108,179,854,571.05/7,797,045.62
  6. Step 6: Final answer
    x = 3,604,978.25

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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.