Home / 8,331,741-12,494,380.95-2,865,796.47

Finding the Fourth Proportional to 8,331,741, 12,494,380.95 and 2,865,796.47

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Solution

The fourth proportional to 8,331,741, 12,494,380.95 and 2,865,796.47 is: 4,297,583.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331,741 : 12,494,380.95 = 2,865,796.47 : x
  2. Step 2: Convert to fraction form
    8,331,741/12,494,380.95 = 2,865,796.47/x
  3. Step 3: Cross multiply
    8,331,741x = 12,494,380.95 × 2,865,796.47
  4. Step 4: Simplify right side
    8,331,741x = 35,806,352,821,345.25
  5. Step 5: Solve for x
    x = 35,806,352,821,345.25/8,331,741
  6. Step 6: Final answer
    x = 4,297,583.52

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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.