Home / 7,467,736.32-11,202,383-2,856,713.60

Finding the Fourth Proportional to 7,467,736.32, 11,202,383 and 2,856,713.60

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Solution

The fourth proportional to 7,467,736.32, 11,202,383 and 2,856,713.60 is: 4,285,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467,736.32 : 11,202,383 = 2,856,713.60 : x
  2. Step 2: Convert to fraction form
    7,467,736.32/11,202,383 = 2,856,713.60/x
  3. Step 3: Cross multiply
    7,467,736.32x = 11,202,383 × 2,856,713.60
  4. Step 4: Simplify right side
    7,467,736.32x = 32,001,999,868,508.80
  5. Step 5: Solve for x
    x = 32,001,999,868,508.80/7,467,736.32
  6. Step 6: Final answer
    x = 4,285,368.22

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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.