Home / 11,494,504.80-15,863,130.72-6,337,860.12

Finding the Fourth Proportional to 11,494,504.80, 15,863,130.72 and 6,337,860.12

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Solution

The fourth proportional to 11,494,504.80, 15,863,130.72 and 6,337,860.12 is: 8,746,640.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,494,504.80 : 15,863,130.72 = 6,337,860.12 : x
  2. Step 2: Convert to fraction form
    11,494,504.80/15,863,130.72 = 6,337,860.12/x
  3. Step 3: Cross multiply
    11,494,504.80x = 15,863,130.72 × 6,337,860.12
  4. Step 4: Simplify right side
    11,494,504.80x = 100,538,303,568,634.89
  5. Step 5: Solve for x
    x = 100,538,303,568,634.89/11,494,504.80
  6. Step 6: Final answer
    x = 8,746,640.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.