Home / 11,294,974.13-17,003,918.01-10,290,550.64

Finding the Fourth Proportional to 11,294,974.13, 17,003,918.01 and 10,290,550.64

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Solution

The fourth proportional to 11,294,974.13, 17,003,918.01 and 10,290,550.64 is: 15,491,817.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,294,974.13 : 17,003,918.01 = 10,290,550.64 : x
  2. Step 2: Convert to fraction form
    11,294,974.13/17,003,918.01 = 10,290,550.64/x
  3. Step 3: Cross multiply
    11,294,974.13x = 17,003,918.01 × 10,290,550.64
  4. Step 4: Simplify right side
    11,294,974.13x = 174,979,679,313,883.03
  5. Step 5: Solve for x
    x = 174,979,679,313,883.03/11,294,974.13
  6. Step 6: Final answer
    x = 15,491,817.63

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.