Home / 7,076,648.73-10,601,100.60-3,667,171.86

Finding the Fourth Proportional to 7,076,648.73, 10,601,100.60 and 3,667,171.86

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Solution

The fourth proportional to 7,076,648.73, 10,601,100.60 and 3,667,171.86 is: 5,493,568.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,648.73 : 10,601,100.60 = 3,667,171.86 : x
  2. Step 2: Convert to fraction form
    7,076,648.73/10,601,100.60 = 3,667,171.86/x
  3. Step 3: Cross multiply
    7,076,648.73x = 10,601,100.60 × 3,667,171.86
  4. Step 4: Simplify right side
    7,076,648.73x = 38,876,057,791,597.22
  5. Step 5: Solve for x
    x = 38,876,057,791,597.22/7,076,648.73
  6. Step 6: Final answer
    x = 5,493,568.96

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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.