Home / 11,491,615.70-17,237,423.55-4,668,175.70

Finding the Fourth Proportional to 11,491,615.70, 17,237,423.55 and 4,668,175.70

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Solution

The fourth proportional to 11,491,615.70, 17,237,423.55 and 4,668,175.70 is: 7,002,263.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,615.70 : 17,237,423.55 = 4,668,175.70 : x
  2. Step 2: Convert to fraction form
    11,491,615.70/17,237,423.55 = 4,668,175.70/x
  3. Step 3: Cross multiply
    11,491,615.70x = 17,237,423.55 × 4,668,175.70
  4. Step 4: Simplify right side
    11,491,615.70x = 80,467,321,746,717.73
  5. Step 5: Solve for x
    x = 80,467,321,746,717.73/11,491,615.70
  6. Step 6: Final answer
    x = 7,002,263.55

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Similar ratio
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1.5x scale

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.