Home / 7,491,448.80-11,237,173.20-3,712,312.80

Finding the Fourth Proportional to 7,491,448.80, 11,237,173.20 and 3,712,312.80

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Solution

The fourth proportional to 7,491,448.80, 11,237,173.20 and 3,712,312.80 is: 5,568,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,448.80 : 11,237,173.20 = 3,712,312.80 : x
  2. Step 2: Convert to fraction form
    7,491,448.80/11,237,173.20 = 3,712,312.80/x
  3. Step 3: Cross multiply
    7,491,448.80x = 11,237,173.20 × 3,712,312.80
  4. Step 4: Simplify right side
    7,491,448.80x = 41,715,901,906,176.95
  5. Step 5: Solve for x
    x = 41,715,901,906,176.95/7,491,448.80
  6. Step 6: Final answer
    x = 5,568,469.20

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Double scale
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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.