Home / 7,237,666.80-9,987,273.24-4,181,815.44

Finding the Fourth Proportional to 7,237,666.80, 9,987,273.24 and 4,181,815.44

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Solution

The fourth proportional to 7,237,666.80, 9,987,273.24 and 4,181,815.44 is: 5,770,496.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,666.80 : 9,987,273.24 = 4,181,815.44 : x
  2. Step 2: Convert to fraction form
    7,237,666.80/9,987,273.24 = 4,181,815.44/x
  3. Step 3: Cross multiply
    7,237,666.80x = 9,987,273.24 × 4,181,815.44
  4. Step 4: Simplify right side
    7,237,666.80x = 41,764,933,438,530.83
  5. Step 5: Solve for x
    x = 41,764,933,438,530.83/7,237,666.80
  6. Step 6: Final answer
    x = 5,770,496.85

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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.