Home / 7,160,998.94-10,741,393.23-1,769,649.21

Finding the Fourth Proportional to 7,160,998.94, 10,741,393.23 and 1,769,649.21

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Solution

The fourth proportional to 7,160,998.94, 10,741,393.23 and 1,769,649.21 is: 2,654,447.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,998.94 : 10,741,393.23 = 1,769,649.21 : x
  2. Step 2: Convert to fraction form
    7,160,998.94/10,741,393.23 = 1,769,649.21/x
  3. Step 3: Cross multiply
    7,160,998.94x = 10,741,393.23 × 1,769,649.21
  4. Step 4: Simplify right side
    7,160,998.94x = 19,008,498,043,768.85
  5. Step 5: Solve for x
    x = 19,008,498,043,768.85/7,160,998.94
  6. Step 6: Final answer
    x = 2,654,447.82

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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.