Home / 7,383,855.24-10,190,231.73-4,121,306.46

Finding the Fourth Proportional to 7,383,855.24, 10,190,231.73 and 4,121,306.46

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Solution

The fourth proportional to 7,383,855.24, 10,190,231.73 and 4,121,306.46 is: 5,687,688.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,855.24 : 10,190,231.73 = 4,121,306.46 : x
  2. Step 2: Convert to fraction form
    7,383,855.24/10,190,231.73 = 4,121,306.46/x
  3. Step 3: Cross multiply
    7,383,855.24x = 10,190,231.73 × 4,121,306.46
  4. Step 4: Simplify right side
    7,383,855.24x = 41,997,067,857,745.98
  5. Step 5: Solve for x
    x = 41,997,067,857,745.98/7,383,855.24
  6. Step 6: Final answer
    x = 5,687,688.41

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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.