Home / 5,384,661.40-8,066,105.70-3,356,680.60

Finding the Fourth Proportional to 5,384,661.40, 8,066,105.70 and 3,356,680.60

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Solution

The fourth proportional to 5,384,661.40, 8,066,105.70 and 3,356,680.60 is: 5,028,234.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,661.40 : 8,066,105.70 = 3,356,680.60 : x
  2. Step 2: Convert to fraction form
    5,384,661.40/8,066,105.70 = 3,356,680.60/x
  3. Step 3: Cross multiply
    5,384,661.40x = 8,066,105.70 × 3,356,680.60
  4. Step 4: Simplify right side
    5,384,661.40x = 27,075,340,520,739.42
  5. Step 5: Solve for x
    x = 27,075,340,520,739.42/5,384,661.40
  6. Step 6: Final answer
    x = 5,028,234.56

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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.