Home / 5,362,487.10-7,400,385.36-3,269,450.34

Finding the Fourth Proportional to 5,362,487.10, 7,400,385.36 and 3,269,450.34

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Solution

The fourth proportional to 5,362,487.10, 7,400,385.36 and 3,269,450.34 is: 4,511,934.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,487.10 : 7,400,385.36 = 3,269,450.34 : x
  2. Step 2: Convert to fraction form
    5,362,487.10/7,400,385.36 = 3,269,450.34/x
  3. Step 3: Cross multiply
    5,362,487.10x = 7,400,385.36 × 3,269,450.34
  4. Step 4: Simplify right side
    5,362,487.10x = 24,195,192,431,383.02
  5. Step 5: Solve for x
    x = 24,195,192,431,383.02/5,362,487.10
  6. Step 6: Final answer
    x = 4,511,934.85

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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.