Home / 11,287,396.32-16,931,738.02-3,199,736.26

Finding the Fourth Proportional to 11,287,396.32, 16,931,738.02 and 3,199,736.26

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Solution

The fourth proportional to 11,287,396.32, 16,931,738.02 and 3,199,736.26 is: 4,799,786.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,287,396.32 : 16,931,738.02 = 3,199,736.26 : x
  2. Step 2: Convert to fraction form
    11,287,396.32/16,931,738.02 = 3,199,736.26/x
  3. Step 3: Cross multiply
    11,287,396.32x = 16,931,738.02 × 3,199,736.26
  4. Step 4: Simplify right side
    11,287,396.32x = 54,177,096,087,414.60
  5. Step 5: Solve for x
    x = 54,177,096,087,414.60/11,287,396.32
  6. Step 6: Final answer
    x = 4,799,786.82

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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.