Home / 8,195,273.60-12,292,910.40-3,934,414.40

Finding the Fourth Proportional to 8,195,273.60, 12,292,910.40 and 3,934,414.40

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Solution

The fourth proportional to 8,195,273.60, 12,292,910.40 and 3,934,414.40 is: 5,901,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,273.60 : 12,292,910.40 = 3,934,414.40 : x
  2. Step 2: Convert to fraction form
    8,195,273.60/12,292,910.40 = 3,934,414.40/x
  3. Step 3: Cross multiply
    8,195,273.60x = 12,292,910.40 × 3,934,414.40
  4. Step 4: Simplify right side
    8,195,273.60x = 48,365,403,695,669.76
  5. Step 5: Solve for x
    x = 48,365,403,695,669.76/8,195,273.60
  6. Step 6: Final answer
    x = 5,901,621.60

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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.