Home / 5,383,400.79-8,066,533.61-3,767,229.66

Finding the Fourth Proportional to 5,383,400.79, 8,066,533.61 and 3,767,229.66

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Solution

The fourth proportional to 5,383,400.79, 8,066,533.61 and 3,767,229.66 is: 5,644,849.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,400.79 : 8,066,533.61 = 3,767,229.66 : x
  2. Step 2: Convert to fraction form
    5,383,400.79/8,066,533.61 = 3,767,229.66/x
  3. Step 3: Cross multiply
    5,383,400.79x = 8,066,533.61 × 3,767,229.66
  4. Step 4: Simplify right side
    5,383,400.79x = 30,388,484,678,396.95
  5. Step 5: Solve for x
    x = 30,388,484,678,396.95/5,383,400.79
  6. Step 6: Final answer
    x = 5,644,849.02

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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.