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Finding the Fourth Proportional to 5,904,906.90, 8,857,360.35 and 4,477,233.30

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Solution

The fourth proportional to 5,904,906.90, 8,857,360.35 and 4,477,233.30 is: 6,715,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904,906.90 : 8,857,360.35 = 4,477,233.30 : x
  2. Step 2: Convert to fraction form
    5,904,906.90/8,857,360.35 = 4,477,233.30/x
  3. Step 3: Cross multiply
    5,904,906.90x = 8,857,360.35 × 4,477,233.30
  4. Step 4: Simplify right side
    5,904,906.90x = 39,656,468,709,119.65
  5. Step 5: Solve for x
    x = 39,656,468,709,119.65/5,904,906.90
  6. Step 6: Final answer
    x = 6,715,849.95

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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.