Home / 11,188,019.44-16,761,707.88-5,127,793.84

Finding the Fourth Proportional to 11,188,019.44, 16,761,707.88 and 5,127,793.84

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Solution

The fourth proportional to 11,188,019.44, 16,761,707.88 and 5,127,793.84 is: 7,682,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,019.44 : 16,761,707.88 = 5,127,793.84 : x
  2. Step 2: Convert to fraction form
    11,188,019.44/16,761,707.88 = 5,127,793.84/x
  3. Step 3: Cross multiply
    11,188,019.44x = 16,761,707.88 × 5,127,793.84
  4. Step 4: Simplify right side
    11,188,019.44x = 85,950,582,414,943.45
  5. Step 5: Solve for x
    x = 85,950,582,414,943.45/11,188,019.44
  6. Step 6: Final answer
    x = 7,682,376.93

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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.