Home / 6,639,753.69-9,163,250.64-4,061,928.60

Finding the Fourth Proportional to 6,639,753.69, 9,163,250.64 and 4,061,928.60

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Solution

The fourth proportional to 6,639,753.69, 9,163,250.64 and 4,061,928.60 is: 5,605,700.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,639,753.69 : 9,163,250.64 = 4,061,928.60 : x
  2. Step 2: Convert to fraction form
    6,639,753.69/9,163,250.64 = 4,061,928.60/x
  3. Step 3: Cross multiply
    6,639,753.69x = 9,163,250.64 × 4,061,928.60
  4. Step 4: Simplify right side
    6,639,753.69x = 37,220,469,843,584.30
  5. Step 5: Solve for x
    x = 37,220,469,843,584.30/6,639,753.69
  6. Step 6: Final answer
    x = 5,605,700.39

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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.