Home / 6,077,711.07-8,379,033.60-3,898,470.96

Finding the Fourth Proportional to 6,077,711.07, 8,379,033.60 and 3,898,470.96

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Solution

The fourth proportional to 6,077,711.07, 8,379,033.60 and 3,898,470.96 is: 5,374,625.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077,711.07 : 8,379,033.60 = 3,898,470.96 : x
  2. Step 2: Convert to fraction form
    6,077,711.07/8,379,033.60 = 3,898,470.96/x
  3. Step 3: Cross multiply
    6,077,711.07x = 8,379,033.60 × 3,898,470.96
  4. Step 4: Simplify right side
    6,077,711.07x = 32,665,419,162,464.25
  5. Step 5: Solve for x
    x = 32,665,419,162,464.25/6,077,711.07
  6. Step 6: Final answer
    x = 5,374,625.21

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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.