Home / 7,694,469.20-11,541,703.80-7,400,536.40

Finding the Fourth Proportional to 7,694,469.20, 11,541,703.80 and 7,400,536.40

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Solution

The fourth proportional to 7,694,469.20, 11,541,703.80 and 7,400,536.40 is: 11,100,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694,469.20 : 11,541,703.80 = 7,400,536.40 : x
  2. Step 2: Convert to fraction form
    7,694,469.20/11,541,703.80 = 7,400,536.40/x
  3. Step 3: Cross multiply
    7,694,469.20x = 11,541,703.80 × 7,400,536.40
  4. Step 4: Simplify right side
    7,694,469.20x = 85,414,799,089,918.33
  5. Step 5: Solve for x
    x = 85,414,799,089,918.33/7,694,469.20
  6. Step 6: Final answer
    x = 11,100,804.60

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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.