Home / 7,379,984.90-11,068,940.55-2,331,805.70

Finding the Fourth Proportional to 7,379,984.90, 11,068,940.55 and 2,331,805.70

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Solution

The fourth proportional to 7,379,984.90, 11,068,940.55 and 2,331,805.70 is: 3,497,380.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,984.90 : 11,068,940.55 = 2,331,805.70 : x
  2. Step 2: Convert to fraction form
    7,379,984.90/11,068,940.55 = 2,331,805.70/x
  3. Step 3: Cross multiply
    7,379,984.90x = 11,068,940.55 × 2,331,805.70
  4. Step 4: Simplify right side
    7,379,984.90x = 25,810,618,667,451.14
  5. Step 5: Solve for x
    x = 25,810,618,667,451.14/7,379,984.90
  6. Step 6: Final answer
    x = 3,497,380.96

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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.