Home / 7,479,190.08-11,218,784.44-1,799,414.39

Finding the Fourth Proportional to 7,479,190.08, 11,218,784.44 and 1,799,414.39

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Solution

The fourth proportional to 7,479,190.08, 11,218,784.44 and 1,799,414.39 is: 2,699,121.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,190.08 : 11,218,784.44 = 1,799,414.39 : x
  2. Step 2: Convert to fraction form
    7,479,190.08/11,218,784.44 = 1,799,414.39/x
  3. Step 3: Cross multiply
    7,479,190.08x = 11,218,784.44 × 1,799,414.39
  4. Step 4: Simplify right side
    7,479,190.08x = 20,187,242,181,504.67
  5. Step 5: Solve for x
    x = 20,187,242,181,504.67/7,479,190.08
  6. Step 6: Final answer
    x = 2,699,121.42

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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.