Home / 6,777,382.40-10,166,008.80-1,659,834.80

Finding the Fourth Proportional to 6,777,382.40, 10,166,008.80 and 1,659,834.80

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Solution

The fourth proportional to 6,777,382.40, 10,166,008.80 and 1,659,834.80 is: 2,489,736.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,382.40 : 10,166,008.80 = 1,659,834.80 : x
  2. Step 2: Convert to fraction form
    6,777,382.40/10,166,008.80 = 1,659,834.80/x
  3. Step 3: Cross multiply
    6,777,382.40x = 10,166,008.80 × 1,659,834.80
  4. Step 4: Simplify right side
    6,777,382.40x = 16,873,895,183,346.24
  5. Step 5: Solve for x
    x = 16,873,895,183,346.24/6,777,382.40
  6. Step 6: Final answer
    x = 2,489,736.33

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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.