Home / 13,567,933-20,361,230.70-5,589,757

Finding the Fourth Proportional to 13,567,933, 20,361,230.70 and 5,589,757

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Solution

The fourth proportional to 13,567,933, 20,361,230.70 and 5,589,757 is: 8,388,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,567,933 : 20,361,230.70 = 5,589,757 : x
  2. Step 2: Convert to fraction form
    13,567,933/20,361,230.70 = 5,589,757/x
  3. Step 3: Cross multiply
    13,567,933x = 20,361,230.70 × 5,589,757
  4. Step 4: Simplify right side
    13,567,933x = 113,814,331,833,939.89
  5. Step 5: Solve for x
    x = 113,814,331,833,939.89/13,567,933
  6. Step 6: Final answer
    x = 8,388,479.80

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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.