Home / 8,114,793.45-11,198,397.15-4,393,605.77

Finding the Fourth Proportional to 8,114,793.45, 11,198,397.15 and 4,393,605.77

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Solution

The fourth proportional to 8,114,793.45, 11,198,397.15 and 4,393,605.77 is: 6,063,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,793.45 : 11,198,397.15 = 4,393,605.77 : x
  2. Step 2: Convert to fraction form
    8,114,793.45/11,198,397.15 = 4,393,605.77/x
  3. Step 3: Cross multiply
    8,114,793.45x = 11,198,397.15 × 4,393,605.77
  4. Step 4: Simplify right side
    8,114,793.45x = 49,201,342,369,025.67
  5. Step 5: Solve for x
    x = 49,201,342,369,025.67/8,114,793.45
  6. Step 6: Final answer
    x = 6,063,166.33

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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.