Home / 7,589,857.80-11,384,786.70-2,541,168.30

Finding the Fourth Proportional to 7,589,857.80, 11,384,786.70 and 2,541,168.30

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Solution

The fourth proportional to 7,589,857.80, 11,384,786.70 and 2,541,168.30 is: 3,811,752.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,857.80 : 11,384,786.70 = 2,541,168.30 : x
  2. Step 2: Convert to fraction form
    7,589,857.80/11,384,786.70 = 2,541,168.30/x
  3. Step 3: Cross multiply
    7,589,857.80x = 11,384,786.70 × 2,541,168.30
  4. Step 4: Simplify right side
    7,589,857.80x = 28,930,659,064,301.61
  5. Step 5: Solve for x
    x = 28,930,659,064,301.61/7,589,857.80
  6. Step 6: Final answer
    x = 3,811,752.45

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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.