Home / 11,489,834.31-17,231,388.44-9,463,051.20

Finding the Fourth Proportional to 11,489,834.31, 17,231,388.44 and 9,463,051.20

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Solution

The fourth proportional to 11,489,834.31, 17,231,388.44 and 9,463,051.20 is: 14,191,806.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,489,834.31 : 17,231,388.44 = 9,463,051.20 : x
  2. Step 2: Convert to fraction form
    11,489,834.31/17,231,388.44 = 9,463,051.20/x
  3. Step 3: Cross multiply
    11,489,834.31x = 17,231,388.44 × 9,463,051.20
  4. Step 4: Simplify right side
    11,489,834.31x = 163,061,510,964,414.38
  5. Step 5: Solve for x
    x = 163,061,510,964,414.38/11,489,834.31
  6. Step 6: Final answer
    x = 14,191,806.99

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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.