Home / 8,768,810.80-13,156,894.68-3,907,768.48

Finding the Fourth Proportional to 8,768,810.80, 13,156,894.68 and 3,907,768.48

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Solution

The fourth proportional to 8,768,810.80, 13,156,894.68 and 3,907,768.48 is: 5,863,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,810.80 : 13,156,894.68 = 3,907,768.48 : x
  2. Step 2: Convert to fraction form
    8,768,810.80/13,156,894.68 = 3,907,768.48/x
  3. Step 3: Cross multiply
    8,768,810.80x = 13,156,894.68 × 3,907,768.48
  4. Step 4: Simplify right side
    8,768,810.80x = 51,414,098,325,183.69
  5. Step 5: Solve for x
    x = 51,414,098,325,183.69/8,768,810.80
  6. Step 6: Final answer
    x = 5,863,292.01

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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.