Home / 5,414,996.80-8,122,495.20-2,222,414.20

Finding the Fourth Proportional to 5,414,996.80, 8,122,495.20 and 2,222,414.20

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Solution

The fourth proportional to 5,414,996.80, 8,122,495.20 and 2,222,414.20 is: 3,333,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,996.80 : 8,122,495.20 = 2,222,414.20 : x
  2. Step 2: Convert to fraction form
    5,414,996.80/8,122,495.20 = 2,222,414.20/x
  3. Step 3: Cross multiply
    5,414,996.80x = 8,122,495.20 × 2,222,414.20
  4. Step 4: Simplify right side
    5,414,996.80x = 18,051,548,671,911.84
  5. Step 5: Solve for x
    x = 18,051,548,671,911.84/5,414,996.80
  6. Step 6: Final answer
    x = 3,333,621.30

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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.