Home / 5,536,998.60-8,305,497.90-3,400,153.80

Finding the Fourth Proportional to 5,536,998.60, 8,305,497.90 and 3,400,153.80

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Solution

The fourth proportional to 5,536,998.60, 8,305,497.90 and 3,400,153.80 is: 5,100,230.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,998.60 : 8,305,497.90 = 3,400,153.80 : x
  2. Step 2: Convert to fraction form
    5,536,998.60/8,305,497.90 = 3,400,153.80/x
  3. Step 3: Cross multiply
    5,536,998.60x = 8,305,497.90 × 3,400,153.80
  4. Step 4: Simplify right side
    5,536,998.60x = 28,239,970,245,577.02
  5. Step 5: Solve for x
    x = 28,239,970,245,577.02/5,536,998.60
  6. Step 6: Final answer
    x = 5,100,230.70

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1.5x scale

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.