Home / 5,362,486.85-7,400,385.02-3,269,450.09

Finding the Fourth Proportional to 5,362,486.85, 7,400,385.02 and 3,269,450.09

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Solution

The fourth proportional to 5,362,486.85, 7,400,385.02 and 3,269,450.09 is: 4,511,934.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,486.85 : 7,400,385.02 = 3,269,450.09 : x
  2. Step 2: Convert to fraction form
    5,362,486.85/7,400,385.02 = 3,269,450.09/x
  3. Step 3: Cross multiply
    5,362,486.85x = 7,400,385.02 × 3,269,450.09
  4. Step 4: Simplify right side
    5,362,486.85x = 24,195,189,469,673.65
  5. Step 5: Solve for x
    x = 24,195,189,469,673.65/5,362,486.85
  6. Step 6: Final answer
    x = 4,511,934.51

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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.