Home / 6,141,968.96-9,212,621.22-1,882,149.56

Finding the Fourth Proportional to 6,141,968.96, 9,212,621.22 and 1,882,149.56

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Solution

The fourth proportional to 6,141,968.96, 9,212,621.22 and 1,882,149.56 is: 2,823,122.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,968.96 : 9,212,621.22 = 1,882,149.56 : x
  2. Step 2: Convert to fraction form
    6,141,968.96/9,212,621.22 = 1,882,149.56/x
  3. Step 3: Cross multiply
    6,141,968.96x = 9,212,621.22 × 1,882,149.56
  4. Step 4: Simplify right side
    6,141,968.96x = 17,339,530,975,669.66
  5. Step 5: Solve for x
    x = 17,339,530,975,669.66/6,141,968.96
  6. Step 6: Final answer
    x = 2,823,122.53

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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.