Home / 7,567,640.16-11,351,142.72-3,522,737.76

Finding the Fourth Proportional to 7,567,640.16, 11,351,142.72 and 3,522,737.76

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Solution

The fourth proportional to 7,567,640.16, 11,351,142.72 and 3,522,737.76 is: 5,283,958.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,640.16 : 11,351,142.72 = 3,522,737.76 : x
  2. Step 2: Convert to fraction form
    7,567,640.16/11,351,142.72 = 3,522,737.76/x
  3. Step 3: Cross multiply
    7,567,640.16x = 11,351,142.72 × 3,522,737.76
  4. Step 4: Simplify right side
    7,567,640.16x = 39,987,099,078,893.11
  5. Step 5: Solve for x
    x = 39,987,099,078,893.11/7,567,640.16
  6. Step 6: Final answer
    x = 5,283,958.83

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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.