Home / 6,392,986.58-9,589,563-2,133,154.82

Finding the Fourth Proportional to 6,392,986.58, 9,589,563 and 2,133,154.82

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Solution

The fourth proportional to 6,392,986.58, 9,589,563 and 2,133,154.82 is: 3,199,759.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,986.58 : 9,589,563 = 2,133,154.82 : x
  2. Step 2: Convert to fraction form
    6,392,986.58/9,589,563 = 2,133,154.82/x
  3. Step 3: Cross multiply
    6,392,986.58x = 9,589,563 × 2,133,154.82
  4. Step 4: Simplify right side
    6,392,986.58x = 20,456,022,535,143.66
  5. Step 5: Solve for x
    x = 20,456,022,535,143.66/6,392,986.58
  6. Step 6: Final answer
    x = 3,199,759.97

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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.