Home / 14,837,375.46-20,475,698.39-8,222,074.44

Finding the Fourth Proportional to 14,837,375.46, 20,475,698.39 and 8,222,074.44

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Solution

The fourth proportional to 14,837,375.46, 20,475,698.39 and 8,222,074.44 is: 11,346,529.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,837,375.46 : 20,475,698.39 = 8,222,074.44 : x
  2. Step 2: Convert to fraction form
    14,837,375.46/20,475,698.39 = 8,222,074.44/x
  3. Step 3: Cross multiply
    14,837,375.46x = 20,475,698.39 × 8,222,074.44
  4. Step 4: Simplify right side
    14,837,375.46x = 168,352,716,373,568.16
  5. Step 5: Solve for x
    x = 168,352,716,373,568.16/14,837,375.46
  6. Step 6: Final answer
    x = 11,346,529.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.