Home / 5,500,689.37-8,245,982.33-1,903,940.97

Finding the Fourth Proportional to 5,500,689.37, 8,245,982.33 and 1,903,940.97

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Solution

The fourth proportional to 5,500,689.37, 8,245,982.33 and 1,903,940.97 is: 2,854,162.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500,689.37 : 8,245,982.33 = 1,903,940.97 : x
  2. Step 2: Convert to fraction form
    5,500,689.37/8,245,982.33 = 1,903,940.97/x
  3. Step 3: Cross multiply
    5,500,689.37x = 8,245,982.33 × 1,903,940.97
  4. Step 4: Simplify right side
    5,500,689.37x = 15,699,863,595,983.06
  5. Step 5: Solve for x
    x = 15,699,863,595,983.06/5,500,689.37
  6. Step 6: Final answer
    x = 2,854,162.91

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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.