Home / 11,521,110.90-17,284,072.05-3,844,449.30

Finding the Fourth Proportional to 11,521,110.90, 17,284,072.05 and 3,844,449.30

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Solution

The fourth proportional to 11,521,110.90, 17,284,072.05 and 3,844,449.30 is: 5,767,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,110.90 : 17,284,072.05 = 3,844,449.30 : x
  2. Step 2: Convert to fraction form
    11,521,110.90/17,284,072.05 = 3,844,449.30/x
  3. Step 3: Cross multiply
    11,521,110.90x = 17,284,072.05 × 3,844,449.30
  4. Step 4: Simplify right side
    11,521,110.90x = 66,447,738,693,772.06
  5. Step 5: Solve for x
    x = 66,447,738,693,772.06/11,521,110.90
  6. Step 6: Final answer
    x = 5,767,476.70

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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.