Home / 8,470,896.96-11,689,912.62-4,603,418.22

Finding the Fourth Proportional to 8,470,896.96, 11,689,912.62 and 4,603,418.22

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Solution

The fourth proportional to 8,470,896.96, 11,689,912.62 and 4,603,418.22 is: 6,352,757.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,896.96 : 11,689,912.62 = 4,603,418.22 : x
  2. Step 2: Convert to fraction form
    8,470,896.96/11,689,912.62 = 4,603,418.22/x
  3. Step 3: Cross multiply
    8,470,896.96x = 11,689,912.62 × 4,603,418.22
  4. Step 4: Simplify right side
    8,470,896.96x = 53,813,556,745,115.93
  5. Step 5: Solve for x
    x = 53,813,556,745,115.93/8,470,896.96
  6. Step 6: Final answer
    x = 6,352,757.80

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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.