Home / 8,089,640.78-11,163,630.77-4,418,556.57

Finding the Fourth Proportional to 8,089,640.78, 11,163,630.77 and 4,418,556.57

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Solution

The fourth proportional to 8,089,640.78, 11,163,630.77 and 4,418,556.57 is: 6,097,567.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089,640.78 : 11,163,630.77 = 4,418,556.57 : x
  2. Step 2: Convert to fraction form
    8,089,640.78/11,163,630.77 = 4,418,556.57/x
  3. Step 3: Cross multiply
    8,089,640.78x = 11,163,630.77 × 4,418,556.57
  4. Step 4: Simplify right side
    8,089,640.78x = 49,327,134,094,884.05
  5. Step 5: Solve for x
    x = 49,327,134,094,884.05/8,089,640.78
  6. Step 6: Final answer
    x = 6,097,567.92

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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.