Home / 7,469,999.80-11,204,999.70-6,796,841.20

Finding the Fourth Proportional to 7,469,999.80, 11,204,999.70 and 6,796,841.20

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Solution

The fourth proportional to 7,469,999.80, 11,204,999.70 and 6,796,841.20 is: 10,195,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,999.80 : 11,204,999.70 = 6,796,841.20 : x
  2. Step 2: Convert to fraction form
    7,469,999.80/11,204,999.70 = 6,796,841.20/x
  3. Step 3: Cross multiply
    7,469,999.80x = 11,204,999.70 × 6,796,841.20
  4. Step 4: Simplify right side
    7,469,999.80x = 76,158,603,606,947.64
  5. Step 5: Solve for x
    x = 76,158,603,606,947.64/7,469,999.80
  6. Step 6: Final answer
    x = 10,195,261.80

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1.5x scale

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.