Home / 17,712,169.62-26,568,674.84-4,758,336.80

Finding the Fourth Proportional to 17,712,169.62, 26,568,674.84 and 4,758,336.80

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Solution

The fourth proportional to 17,712,169.62, 26,568,674.84 and 4,758,336.80 is: 7,137,618.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712,169.62 : 26,568,674.84 = 4,758,336.80 : x
  2. Step 2: Convert to fraction form
    17,712,169.62/26,568,674.84 = 4,758,336.80/x
  3. Step 3: Cross multiply
    17,712,169.62x = 26,568,674.84 × 4,758,336.80
  4. Step 4: Simplify right side
    17,712,169.62x = 126,422,703,061,771.06
  5. Step 5: Solve for x
    x = 126,422,703,061,771.06/17,712,169.62
  6. Step 6: Final answer
    x = 7,137,618.13

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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.