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Finding the Fourth Proportional to 6,648,273.70, 9,969,494.55 and 3,052,845.70

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Solution

The fourth proportional to 6,648,273.70, 9,969,494.55 and 3,052,845.70 is: 4,577,929.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,273.70 : 9,969,494.55 = 3,052,845.70 : x
  2. Step 2: Convert to fraction form
    6,648,273.70/9,969,494.55 = 3,052,845.70/x
  3. Step 3: Cross multiply
    6,648,273.70x = 9,969,494.55 × 3,052,845.70
  4. Step 4: Simplify right side
    6,648,273.70x = 30,435,328,568,140.94
  5. Step 5: Solve for x
    x = 30,435,328,568,140.94/6,648,273.70
  6. Step 6: Final answer
    x = 4,577,929.54

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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.