Home / 8,774,855.22-13,155,151.78-3,661,096.80

Finding the Fourth Proportional to 8,774,855.22, 13,155,151.78 and 3,661,096.80

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Solution

The fourth proportional to 8,774,855.22, 13,155,151.78 and 3,661,096.80 is: 5,488,669.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,774,855.22 : 13,155,151.78 = 3,661,096.80 : x
  2. Step 2: Convert to fraction form
    8,774,855.22/13,155,151.78 = 3,661,096.80/x
  3. Step 3: Cross multiply
    8,774,855.22x = 13,155,151.78 × 3,661,096.80
  4. Step 4: Simplify right side
    8,774,855.22x = 48,162,284,085,272.30
  5. Step 5: Solve for x
    x = 48,162,284,085,272.30/8,774,855.22
  6. Step 6: Final answer
    x = 5,488,669.94

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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.