Home / 10,268,719.58-15,405,441.64-3,446,198.12

Finding the Fourth Proportional to 10,268,719.58, 15,405,441.64 and 3,446,198.12

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Solution

The fourth proportional to 10,268,719.58, 15,405,441.64 and 3,446,198.12 is: 5,170,089.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268,719.58 : 15,405,441.64 = 3,446,198.12 : x
  2. Step 2: Convert to fraction form
    10,268,719.58/15,405,441.64 = 3,446,198.12/x
  3. Step 3: Cross multiply
    10,268,719.58x = 15,405,441.64 × 3,446,198.12
  4. Step 4: Simplify right side
    10,268,719.58x = 53,090,204,047,435.82
  5. Step 5: Solve for x
    x = 53,090,204,047,435.82/10,268,719.58
  6. Step 6: Final answer
    x = 5,170,089.96

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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.