Home / 6,137,942.15-8,468,878.91-3,962,019.30

Finding the Fourth Proportional to 6,137,942.15, 8,468,878.91 and 3,962,019.30

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Solution

The fourth proportional to 6,137,942.15, 8,468,878.91 and 3,962,019.30 is: 5,466,630.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137,942.15 : 8,468,878.91 = 3,962,019.30 : x
  2. Step 2: Convert to fraction form
    6,137,942.15/8,468,878.91 = 3,962,019.30/x
  3. Step 3: Cross multiply
    6,137,942.15x = 8,468,878.91 × 3,962,019.30
  4. Step 4: Simplify right side
    6,137,942.15x = 33,553,861,670,972.86
  5. Step 5: Solve for x
    x = 33,553,861,670,972.86/6,137,942.15
  6. Step 6: Final answer
    x = 5,466,630.49

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