Home / 8,102,905.26-11,180,766.84-4,664,481.72

Finding the Fourth Proportional to 8,102,905.26, 11,180,766.84 and 4,664,481.72

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Solution

The fourth proportional to 8,102,905.26, 11,180,766.84 and 4,664,481.72 is: 6,436,269.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,102,905.26 : 11,180,766.84 = 4,664,481.72 : x
  2. Step 2: Convert to fraction form
    8,102,905.26/11,180,766.84 = 4,664,481.72/x
  3. Step 3: Cross multiply
    8,102,905.26x = 11,180,766.84 × 4,664,481.72
  4. Step 4: Simplify right side
    8,102,905.26x = 52,152,482,540,762.16
  5. Step 5: Solve for x
    x = 52,152,482,540,762.16/8,102,905.26
  6. Step 6: Final answer
    x = 6,436,269.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.