Home / 8,520,192.80-12,775,623.60-3,465,792.80

Finding the Fourth Proportional to 8,520,192.80, 12,775,623.60 and 3,465,792.80

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Solution

The fourth proportional to 8,520,192.80, 12,775,623.60 and 3,465,792.80 is: 5,196,791.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,520,192.80 : 12,775,623.60 = 3,465,792.80 : x
  2. Step 2: Convert to fraction form
    8,520,192.80/12,775,623.60 = 3,465,792.80/x
  3. Step 3: Cross multiply
    8,520,192.80x = 12,775,623.60 × 3,465,792.80
  4. Step 4: Simplify right side
    8,520,192.80x = 44,277,664,288,390.08
  5. Step 5: Solve for x
    x = 44,277,664,288,390.08/8,520,192.80
  6. Step 6: Final answer
    x = 5,196,791.36

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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.