Home / 7,654,842.77-11,480,450.22-2,189,769.08

Finding the Fourth Proportional to 7,654,842.77, 11,480,450.22 and 2,189,769.08

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Solution

The fourth proportional to 7,654,842.77, 11,480,450.22 and 2,189,769.08 is: 3,284,134.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,842.77 : 11,480,450.22 = 2,189,769.08 : x
  2. Step 2: Convert to fraction form
    7,654,842.77/11,480,450.22 = 2,189,769.08/x
  3. Step 3: Cross multiply
    7,654,842.77x = 11,480,450.22 × 2,189,769.08
  4. Step 4: Simplify right side
    7,654,842.77x = 25,139,534,858,832.95
  5. Step 5: Solve for x
    x = 25,139,534,858,832.95/7,654,842.77
  6. Step 6: Final answer
    x = 3,284,134.71

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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.