Home / 7,458,549.72-11,187,824.79-4,933,614.48

Finding the Fourth Proportional to 7,458,549.72, 11,187,824.79 and 4,933,614.48

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Solution

The fourth proportional to 7,458,549.72, 11,187,824.79 and 4,933,614.48 is: 7,400,421.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,549.72 : 11,187,824.79 = 4,933,614.48 : x
  2. Step 2: Convert to fraction form
    7,458,549.72/11,187,824.79 = 4,933,614.48/x
  3. Step 3: Cross multiply
    7,458,549.72x = 11,187,824.79 × 4,933,614.48
  4. Step 4: Simplify right side
    7,458,549.72x = 55,196,414,383,646.96
  5. Step 5: Solve for x
    x = 55,196,414,383,646.96/7,458,549.72
  6. Step 6: Final answer
    x = 7,400,421.86

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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.