Home / 13,006,126.73-17,907,505.99-11,042,120.14

Finding the Fourth Proportional to 13,006,126.73, 17,907,505.99 and 11,042,120.14

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Solution

The fourth proportional to 13,006,126.73, 17,907,505.99 and 11,042,120.14 is: 15,203,360.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,006,126.73 : 17,907,505.99 = 11,042,120.14 : x
  2. Step 2: Convert to fraction form
    13,006,126.73/17,907,505.99 = 11,042,120.14/x
  3. Step 3: Cross multiply
    13,006,126.73x = 17,907,505.99 × 11,042,120.14
  4. Step 4: Simplify right side
    13,006,126.73x = 197,736,832,476,975.56
  5. Step 5: Solve for x
    x = 197,736,832,476,975.56/13,006,126.73
  6. Step 6: Final answer
    x = 15,203,360.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.