Home / 6,896,626.90-9,517,640.39-3,840,841.15

Finding the Fourth Proportional to 6,896,626.90, 9,517,640.39 and 3,840,841.15

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Solution

The fourth proportional to 6,896,626.90, 9,517,640.39 and 3,840,841.15 is: 5,300,525.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,626.90 : 9,517,640.39 = 3,840,841.15 : x
  2. Step 2: Convert to fraction form
    6,896,626.90/9,517,640.39 = 3,840,841.15/x
  3. Step 3: Cross multiply
    6,896,626.90x = 9,517,640.39 × 3,840,841.15
  4. Step 4: Simplify right side
    6,896,626.90x = 36,555,744,860,814.05
  5. Step 5: Solve for x
    x = 36,555,744,860,814.05/6,896,626.90
  6. Step 6: Final answer
    x = 5,300,525.23

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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.