Home / 11,463,942.42-17,189,319.81-6,857,529.93

Finding the Fourth Proportional to 11,463,942.42, 17,189,319.81 and 6,857,529.93

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Solution

The fourth proportional to 11,463,942.42, 17,189,319.81 and 6,857,529.93 is: 10,282,350.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,463,942.42 : 17,189,319.81 = 6,857,529.93 : x
  2. Step 2: Convert to fraction form
    11,463,942.42/17,189,319.81 = 6,857,529.93/x
  3. Step 3: Cross multiply
    11,463,942.42x = 17,189,319.81 × 6,857,529.93
  4. Step 4: Simplify right side
    11,463,942.42x = 117,876,275,073,416.91
  5. Step 5: Solve for x
    x = 117,876,275,073,416.91/11,463,942.42
  6. Step 6: Final answer
    x = 10,282,350.59

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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.