Home / 8,726,480.28-13,089,684.69-2,661,194.22

Finding the Fourth Proportional to 8,726,480.28, 13,089,684.69 and 2,661,194.22

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Solution

The fourth proportional to 8,726,480.28, 13,089,684.69 and 2,661,194.22 is: 3,991,780.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,480.28 : 13,089,684.69 = 2,661,194.22 : x
  2. Step 2: Convert to fraction form
    8,726,480.28/13,089,684.69 = 2,661,194.22/x
  3. Step 3: Cross multiply
    8,726,480.28x = 13,089,684.69 × 2,661,194.22
  4. Step 4: Simplify right side
    8,726,480.28x = 34,834,193,238,650.49
  5. Step 5: Solve for x
    x = 34,834,193,238,650.49/8,726,480.28
  6. Step 6: Final answer
    x = 3,991,780.43

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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.