Home / 8,820,274.60-12,171,131.85-4,951,909

Finding the Fourth Proportional to 8,820,274.60, 12,171,131.85 and 4,951,909

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Solution

The fourth proportional to 8,820,274.60, 12,171,131.85 and 4,951,909 is: 6,833,158.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,274.60 : 12,171,131.85 = 4,951,909 : x
  2. Step 2: Convert to fraction form
    8,820,274.60/12,171,131.85 = 4,951,909/x
  3. Step 3: Cross multiply
    8,820,274.60x = 12,171,131.85 × 4,951,909
  4. Step 4: Simplify right side
    8,820,274.60x = 60,270,337,348,201.65
  5. Step 5: Solve for x
    x = 60,270,337,348,201.65/8,820,274.60
  6. Step 6: Final answer
    x = 6,833,158.84

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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.