Home / 11,371,049.28-17,058,346.38-6,821,028.54

Finding the Fourth Proportional to 11,371,049.28, 17,058,346.38 and 6,821,028.54

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Solution

The fourth proportional to 11,371,049.28, 17,058,346.38 and 6,821,028.54 is: 10,232,606.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,371,049.28 : 17,058,346.38 = 6,821,028.54 : x
  2. Step 2: Convert to fraction form
    11,371,049.28/17,058,346.38 = 6,821,028.54/x
  3. Step 3: Cross multiply
    11,371,049.28x = 17,058,346.38 × 6,821,028.54
  4. Step 4: Simplify right side
    11,371,049.28x = 116,355,467,503,185.67
  5. Step 5: Solve for x
    x = 116,355,467,503,185.67/11,371,049.28
  6. Step 6: Final answer
    x = 10,232,606.04

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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.