Home / 6,880,239.40-10,331,375.10-5,472,005.80

Finding the Fourth Proportional to 6,880,239.40, 10,331,375.10 and 5,472,005.80

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Solution

The fourth proportional to 6,880,239.40, 10,331,375.10 and 5,472,005.80 is: 8,216,769.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880,239.40 : 10,331,375.10 = 5,472,005.80 : x
  2. Step 2: Convert to fraction form
    6,880,239.40/10,331,375.10 = 5,472,005.80/x
  3. Step 3: Cross multiply
    6,880,239.40x = 10,331,375.10 × 5,472,005.80
  4. Step 4: Simplify right side
    6,880,239.40x = 56,533,344,469,175.58
  5. Step 5: Solve for x
    x = 56,533,344,469,175.58/6,880,239.40
  6. Step 6: Final answer
    x = 8,216,769.97

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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.