Home / 11,778,276-17,667,415.24-3,691,250.60

Finding the Fourth Proportional to 11,778,276, 17,667,415.24 and 3,691,250.60

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Solution

The fourth proportional to 11,778,276, 17,667,415.24 and 3,691,250.60 is: 5,536,876.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,276 : 17,667,415.24 = 3,691,250.60 : x
  2. Step 2: Convert to fraction form
    11,778,276/17,667,415.24 = 3,691,250.60/x
  3. Step 3: Cross multiply
    11,778,276x = 17,667,415.24 × 3,691,250.60
  4. Step 4: Simplify right side
    11,778,276x = 65,214,857,105,099.14
  5. Step 5: Solve for x
    x = 65,214,857,105,099.14/11,778,276
  6. Step 6: Final answer
    x = 5,536,876.29

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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.