Home / 8,220,441.08-12,333,400.07-2,756,076.61

Finding the Fourth Proportional to 8,220,441.08, 12,333,400.07 and 2,756,076.61

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Solution

The fourth proportional to 8,220,441.08, 12,333,400.07 and 2,756,076.61 is: 4,135,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,220,441.08 : 12,333,400.07 = 2,756,076.61 : x
  2. Step 2: Convert to fraction form
    8,220,441.08/12,333,400.07 = 2,756,076.61/x
  3. Step 3: Cross multiply
    8,220,441.08x = 12,333,400.07 × 2,756,076.61
  4. Step 4: Simplify right side
    8,220,441.08x = 33,991,795,454,699.36
  5. Step 5: Solve for x
    x = 33,991,795,454,699.36/8,220,441.08
  6. Step 6: Final answer
    x = 4,135,033.04

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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.