Home / 13,867,003.53-20,789,231.30-5,785,998.44

Finding the Fourth Proportional to 13,867,003.53, 20,789,231.30 and 5,785,998.44

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Solution

The fourth proportional to 13,867,003.53, 20,789,231.30 and 5,785,998.44 is: 8,674,293.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,867,003.53 : 20,789,231.30 = 5,785,998.44 : x
  2. Step 2: Convert to fraction form
    13,867,003.53/20,789,231.30 = 5,785,998.44/x
  3. Step 3: Cross multiply
    13,867,003.53x = 20,789,231.30 × 5,785,998.44
  4. Step 4: Simplify right side
    13,867,003.53x = 120,286,459,737,723.03
  5. Step 5: Solve for x
    x = 120,286,459,737,723.03/13,867,003.53
  6. Step 6: Final answer
    x = 8,674,293.58

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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.