Home / 11,286,744.70-16,925,964.15-3,898,912.14

Finding the Fourth Proportional to 11,286,744.70, 16,925,964.15 and 3,898,912.14

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Solution

The fourth proportional to 11,286,744.70, 16,925,964.15 and 3,898,912.14 is: 5,846,933.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,744.70 : 16,925,964.15 = 3,898,912.14 : x
  2. Step 2: Convert to fraction form
    11,286,744.70/16,925,964.15 = 3,898,912.14/x
  3. Step 3: Cross multiply
    11,286,744.70x = 16,925,964.15 × 3,898,912.14
  4. Step 4: Simplify right side
    11,286,744.70x = 65,992,847,134,968.16
  5. Step 5: Solve for x
    x = 65,992,847,134,968.16/11,286,744.70
  6. Step 6: Final answer
    x = 5,846,933.63

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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.