Home / 10,147,086.27-15,222,032.12-3,324,196.67

Finding the Fourth Proportional to 10,147,086.27, 15,222,032.12 and 3,324,196.67

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Solution

The fourth proportional to 10,147,086.27, 15,222,032.12 and 3,324,196.67 is: 4,986,754.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,086.27 : 15,222,032.12 = 3,324,196.67 : x
  2. Step 2: Convert to fraction form
    10,147,086.27/15,222,032.12 = 3,324,196.67/x
  3. Step 3: Cross multiply
    10,147,086.27x = 15,222,032.12 × 3,324,196.67
  4. Step 4: Simplify right side
    10,147,086.27x = 50,601,028,416,137.38
  5. Step 5: Solve for x
    x = 50,601,028,416,137.38/10,147,086.27
  6. Step 6: Final answer
    x = 4,986,754.53

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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.