Home / 8,384,380.16-12,567,600.78-4,336,792.94

Finding the Fourth Proportional to 8,384,380.16, 12,567,600.78 and 4,336,792.94

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Solution

The fourth proportional to 8,384,380.16, 12,567,600.78 and 4,336,792.94 is: 6,500,549.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,380.16 : 12,567,600.78 = 4,336,792.94 : x
  2. Step 2: Convert to fraction form
    8,384,380.16/12,567,600.78 = 4,336,792.94/x
  3. Step 3: Cross multiply
    8,384,380.16x = 12,567,600.78 × 4,336,792.94
  4. Step 4: Simplify right side
    8,384,380.16x = 54,503,082,272,604.48
  5. Step 5: Solve for x
    x = 54,503,082,272,604.48/8,384,380.16
  6. Step 6: Final answer
    x = 6,500,549.98

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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.