Home / 7,305,220.20-10,957,830.30-4,783,722.60

Finding the Fourth Proportional to 7,305,220.20, 10,957,830.30 and 4,783,722.60

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Solution

The fourth proportional to 7,305,220.20, 10,957,830.30 and 4,783,722.60 is: 7,175,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,220.20 : 10,957,830.30 = 4,783,722.60 : x
  2. Step 2: Convert to fraction form
    7,305,220.20/10,957,830.30 = 4,783,722.60/x
  3. Step 3: Cross multiply
    7,305,220.20x = 10,957,830.30 × 4,783,722.60
  4. Step 4: Simplify right side
    7,305,220.20x = 52,419,220,453,074.78
  5. Step 5: Solve for x
    x = 52,419,220,453,074.78/7,305,220.20
  6. Step 6: Final answer
    x = 7,175,583.90

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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.