Home / 6,826,389.58-9,420,237.75-3,770,538.22

Finding the Fourth Proportional to 6,826,389.58, 9,420,237.75 and 3,770,538.22

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Solution

The fourth proportional to 6,826,389.58, 9,420,237.75 and 3,770,538.22 is: 5,203,243.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826,389.58 : 9,420,237.75 = 3,770,538.22 : x
  2. Step 2: Convert to fraction form
    6,826,389.58/9,420,237.75 = 3,770,538.22/x
  3. Step 3: Cross multiply
    6,826,389.58x = 9,420,237.75 × 3,770,538.22
  4. Step 4: Simplify right side
    6,826,389.58x = 35,519,366,477,861.80
  5. Step 5: Solve for x
    x = 35,519,366,477,861.80/6,826,389.58
  6. Step 6: Final answer
    x = 5,203,243.39

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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.