Home / 13,366,458-20,050,080.66-3,269,079

Finding the Fourth Proportional to 13,366,458, 20,050,080.66 and 3,269,079

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Solution

The fourth proportional to 13,366,458, 20,050,080.66 and 3,269,079 is: 4,903,714.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,458 : 20,050,080.66 = 3,269,079 : x
  2. Step 2: Convert to fraction form
    13,366,458/20,050,080.66 = 3,269,079/x
  3. Step 3: Cross multiply
    13,366,458x = 20,050,080.66 × 3,269,079
  4. Step 4: Simplify right side
    13,366,458x = 65,545,297,633,912.14
  5. Step 5: Solve for x
    x = 65,545,297,633,912.14/13,366,458
  6. Step 6: Final answer
    x = 4,903,714.78

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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.