Home / 6,628,787.20-9,934,108.98-5,008,223.80

Finding the Fourth Proportional to 6,628,787.20, 9,934,108.98 and 5,008,223.80

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Solution

The fourth proportional to 6,628,787.20, 9,934,108.98 and 5,008,223.80 is: 7,505,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,787.20 : 9,934,108.98 = 5,008,223.80 : x
  2. Step 2: Convert to fraction form
    6,628,787.20/9,934,108.98 = 5,008,223.80/x
  3. Step 3: Cross multiply
    6,628,787.20x = 9,934,108.98 × 5,008,223.80
  4. Step 4: Simplify right side
    6,628,787.20x = 49,752,241,025,429.73
  5. Step 5: Solve for x
    x = 49,752,241,025,429.73/6,628,787.20
  6. Step 6: Final answer
    x = 7,505,481.70

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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.