Home / 9,269,571.60-13,876,363.80-8,149,827.60

Finding the Fourth Proportional to 9,269,571.60, 13,876,363.80 and 8,149,827.60

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Solution

The fourth proportional to 9,269,571.60, 13,876,363.80 and 8,149,827.60 is: 12,200,129.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,571.60 : 13,876,363.80 = 8,149,827.60 : x
  2. Step 2: Convert to fraction form
    9,269,571.60/13,876,363.80 = 8,149,827.60/x
  3. Step 3: Cross multiply
    9,269,571.60x = 13,876,363.80 × 8,149,827.60
  4. Step 4: Simplify right side
    9,269,571.60x = 113,089,972,684,880.88
  5. Step 5: Solve for x
    x = 113,089,972,684,880.88/9,269,571.60
  6. Step 6: Final answer
    x = 12,200,129.37

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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.