Home / 10,183,942.88-14,090,849.20-8,879,912.27

Finding the Fourth Proportional to 10,183,942.88, 14,090,849.20 and 8,879,912.27

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Solution

The fourth proportional to 10,183,942.88, 14,090,849.20 and 8,879,912.27 is: 12,286,548.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,183,942.88 : 14,090,849.20 = 8,879,912.27 : x
  2. Step 2: Convert to fraction form
    10,183,942.88/14,090,849.20 = 8,879,912.27/x
  3. Step 3: Cross multiply
    10,183,942.88x = 14,090,849.20 × 8,879,912.27
  4. Step 4: Simplify right side
    10,183,942.88x = 125,125,504,649,748.22
  5. Step 5: Solve for x
    x = 125,125,504,649,748.22/10,183,942.88
  6. Step 6: Final answer
    x = 12,286,548.16

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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.