Home / 14,794,470.50-20,416,999.82-8,268,099.77

Finding the Fourth Proportional to 14,794,470.50, 20,416,999.82 and 8,268,099.77

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Solution

The fourth proportional to 14,794,470.50, 20,416,999.82 and 8,268,099.77 is: 11,410,330.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,794,470.50 : 20,416,999.82 = 8,268,099.77 : x
  2. Step 2: Convert to fraction form
    14,794,470.50/20,416,999.82 = 8,268,099.77/x
  3. Step 3: Cross multiply
    14,794,470.50x = 20,416,999.82 × 8,268,099.77
  4. Step 4: Simplify right side
    14,794,470.50x = 168,809,791,433,938.31
  5. Step 5: Solve for x
    x = 168,809,791,433,938.31/14,794,470.50
  6. Step 6: Final answer
    x = 11,410,330.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.