Home / 13,550,902.60-20,322,070.46-4,451,505.16

Finding the Fourth Proportional to 13,550,902.60, 20,322,070.46 and 4,451,505.16

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Solution

The fourth proportional to 13,550,902.60, 20,322,070.46 and 4,451,505.16 is: 6,675,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,550,902.60 : 20,322,070.46 = 4,451,505.16 : x
  2. Step 2: Convert to fraction form
    13,550,902.60/20,322,070.46 = 4,451,505.16/x
  3. Step 3: Cross multiply
    13,550,902.60x = 20,322,070.46 × 4,451,505.16
  4. Step 4: Simplify right side
    13,550,902.60x = 90,463,801,514,573.58
  5. Step 5: Solve for x
    x = 90,463,801,514,573.58/13,550,902.60
  6. Step 6: Final answer
    x = 6,675,850.62

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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.