Home / 8,253,602.40-12,380,403.60-8,206,363.20

Finding the Fourth Proportional to 8,253,602.40, 12,380,403.60 and 8,206,363.20

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Solution

The fourth proportional to 8,253,602.40, 12,380,403.60 and 8,206,363.20 is: 12,309,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253,602.40 : 12,380,403.60 = 8,206,363.20 : x
  2. Step 2: Convert to fraction form
    8,253,602.40/12,380,403.60 = 8,206,363.20/x
  3. Step 3: Cross multiply
    8,253,602.40x = 12,380,403.60 × 8,206,363.20
  4. Step 4: Simplify right side
    8,253,602.40x = 101,598,088,504,187.52
  5. Step 5: Solve for x
    x = 101,598,088,504,187.52/8,253,602.40
  6. Step 6: Final answer
    x = 12,309,544.80

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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.