Home / 12,244,082.82-18,366,121.50-4,463,580.42

Finding the Fourth Proportional to 12,244,082.82, 18,366,121.50 and 4,463,580.42

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Solution

The fourth proportional to 12,244,082.82, 18,366,121.50 and 4,463,580.42 is: 6,695,369.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244,082.82 : 18,366,121.50 = 4,463,580.42 : x
  2. Step 2: Convert to fraction form
    12,244,082.82/18,366,121.50 = 4,463,580.42/x
  3. Step 3: Cross multiply
    12,244,082.82x = 18,366,121.50 × 4,463,580.42
  4. Step 4: Simplify right side
    12,244,082.82x = 81,978,660,318,741.03
  5. Step 5: Solve for x
    x = 81,978,660,318,741.03/12,244,082.82
  6. Step 6: Final answer
    x = 6,695,369.63

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1.5x scale

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.