Home / 5,555,867.07-8,334,121.41-2,144,171.37

Finding the Fourth Proportional to 5,555,867.07, 8,334,121.41 and 2,144,171.37

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Solution

The fourth proportional to 5,555,867.07, 8,334,121.41 and 2,144,171.37 is: 3,216,380.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,867.07 : 8,334,121.41 = 2,144,171.37 : x
  2. Step 2: Convert to fraction form
    5,555,867.07/8,334,121.41 = 2,144,171.37/x
  3. Step 3: Cross multiply
    5,555,867.07x = 8,334,121.41 × 2,144,171.37
  4. Step 4: Simplify right side
    5,555,867.07x = 17,869,784,521,426.03
  5. Step 5: Solve for x
    x = 17,869,784,521,426.03/5,555,867.07
  6. Step 6: Final answer
    x = 3,216,380.86

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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.