Home / 13,567,932-20,361,229.20-5,589,756

Finding the Fourth Proportional to 13,567,932, 20,361,229.20 and 5,589,756

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Solution

The fourth proportional to 13,567,932, 20,361,229.20 and 5,589,756 is: 8,388,478.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,567,932 : 20,361,229.20 = 5,589,756 : x
  2. Step 2: Convert to fraction form
    13,567,932/20,361,229.20 = 5,589,756/x
  3. Step 3: Cross multiply
    13,567,932x = 20,361,229.20 × 5,589,756
  4. Step 4: Simplify right side
    13,567,932x = 113,814,303,088,075.20
  5. Step 5: Solve for x
    x = 113,814,303,088,075.20/13,567,932
  6. Step 6: Final answer
    x = 8,388,478.29

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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.