Home / 6,413,222.02-8,850,418.53-3,622,121.36

Finding the Fourth Proportional to 6,413,222.02, 8,850,418.53 and 3,622,121.36

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Solution

The fourth proportional to 6,413,222.02, 8,850,418.53 and 3,622,121.36 is: 4,998,624.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,222.02 : 8,850,418.53 = 3,622,121.36 : x
  2. Step 2: Convert to fraction form
    6,413,222.02/8,850,418.53 = 3,622,121.36/x
  3. Step 3: Cross multiply
    6,413,222.02x = 8,850,418.53 × 3,622,121.36
  4. Step 4: Simplify right side
    6,413,222.02x = 32,057,290,002,452.80
  5. Step 5: Solve for x
    x = 32,057,290,002,452.80/6,413,222.02
  6. Step 6: Final answer
    x = 4,998,624.70

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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.