Home / 8,809,597.41-12,157,327.34-4,942,201.60

Finding the Fourth Proportional to 8,809,597.41, 12,157,327.34 and 4,942,201.60

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Solution

The fourth proportional to 8,809,597.41, 12,157,327.34 and 4,942,201.60 is: 6,820,284.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,597.41 : 12,157,327.34 = 4,942,201.60 : x
  2. Step 2: Convert to fraction form
    8,809,597.41/12,157,327.34 = 4,942,201.60/x
  3. Step 3: Cross multiply
    8,809,597.41x = 12,157,327.34 × 4,942,201.60
  4. Step 4: Simplify right side
    8,809,597.41x = 60,083,962,668,290.54
  5. Step 5: Solve for x
    x = 60,083,962,668,290.54/8,809,597.41
  6. Step 6: Final answer
    x = 6,820,284.73

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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.