Home / 11,335,201.20-17,002,801.80-4,608,442.80

Finding the Fourth Proportional to 11,335,201.20, 17,002,801.80 and 4,608,442.80

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Solution

The fourth proportional to 11,335,201.20, 17,002,801.80 and 4,608,442.80 is: 6,912,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335,201.20 : 17,002,801.80 = 4,608,442.80 : x
  2. Step 2: Convert to fraction form
    11,335,201.20/17,002,801.80 = 4,608,442.80/x
  3. Step 3: Cross multiply
    11,335,201.20x = 17,002,801.80 × 4,608,442.80
  4. Step 4: Simplify right side
    11,335,201.20x = 78,356,439,535,037.05
  5. Step 5: Solve for x
    x = 78,356,439,535,037.05/11,335,201.20
  6. Step 6: Final answer
    x = 6,912,664.20

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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.