Home / 6,190,245.81-8,542,806-3,436,933.38

Finding the Fourth Proportional to 6,190,245.81, 8,542,806 and 3,436,933.38

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Solution

The fourth proportional to 6,190,245.81, 8,542,806 and 3,436,933.38 is: 4,743,116.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,245.81 : 8,542,806 = 3,436,933.38 : x
  2. Step 2: Convert to fraction form
    6,190,245.81/8,542,806 = 3,436,933.38/x
  3. Step 3: Cross multiply
    6,190,245.81x = 8,542,806 × 3,436,933.38
  4. Step 4: Simplify right side
    6,190,245.81x = 29,361,055,100,264.28
  5. Step 5: Solve for x
    x = 29,361,055,100,264.28/6,190,245.81
  6. Step 6: Final answer
    x = 4,743,116.19

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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.