Home / 11,467,190.42-17,181,880.20-6,661,389.14

Finding the Fourth Proportional to 11,467,190.42, 17,181,880.20 and 6,661,389.14

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Solution

The fourth proportional to 11,467,190.42, 17,181,880.20 and 6,661,389.14 is: 9,981,101.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,190.42 : 17,181,880.20 = 6,661,389.14 : x
  2. Step 2: Convert to fraction form
    11,467,190.42/17,181,880.20 = 6,661,389.14/x
  3. Step 3: Cross multiply
    11,467,190.42x = 17,181,880.20 × 6,661,389.14
  4. Step 4: Simplify right side
    11,467,190.42x = 114,455,190,169,061.02
  5. Step 5: Solve for x
    x = 114,455,190,169,061.02/11,467,190.42
  6. Step 6: Final answer
    x = 9,981,101.38

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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.