Home / 8,448,766.40-12,673,149.60-3,899,806.40

Finding the Fourth Proportional to 8,448,766.40, 12,673,149.60 and 3,899,806.40

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Solution

The fourth proportional to 8,448,766.40, 12,673,149.60 and 3,899,806.40 is: 5,849,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448,766.40 : 12,673,149.60 = 3,899,806.40 : x
  2. Step 2: Convert to fraction form
    8,448,766.40/12,673,149.60 = 3,899,806.40/x
  3. Step 3: Cross multiply
    8,448,766.40x = 12,673,149.60 × 3,899,806.40
  4. Step 4: Simplify right side
    8,448,766.40x = 49,422,829,918,237.44
  5. Step 5: Solve for x
    x = 49,422,829,918,237.44/8,448,766.40
  6. Step 6: Final answer
    x = 5,849,709.60

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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.