Home / 5,540,983.70-8,317,696.35-4,284,382.10

Finding the Fourth Proportional to 5,540,983.70, 8,317,696.35 and 4,284,382.10

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Solution

The fourth proportional to 5,540,983.70, 8,317,696.35 and 4,284,382.10 is: 6,431,383.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540,983.70 : 8,317,696.35 = 4,284,382.10 : x
  2. Step 2: Convert to fraction form
    5,540,983.70/8,317,696.35 = 4,284,382.10/x
  3. Step 3: Cross multiply
    5,540,983.70x = 8,317,696.35 × 4,284,382.10
  4. Step 4: Simplify right side
    5,540,983.70x = 35,636,189,355,175.33
  5. Step 5: Solve for x
    x = 35,636,189,355,175.33/5,540,983.70
  6. Step 6: Final answer
    x = 6,431,383.18

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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.