Home / 8,356,063.44-12,534,095.20-5,515,511.12

Finding the Fourth Proportional to 8,356,063.44, 12,534,095.20 and 5,515,511.12

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Solution

The fourth proportional to 8,356,063.44, 12,534,095.20 and 5,515,511.12 is: 8,273,266.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,356,063.44 : 12,534,095.20 = 5,515,511.12 : x
  2. Step 2: Convert to fraction form
    8,356,063.44/12,534,095.20 = 5,515,511.12/x
  3. Step 3: Cross multiply
    8,356,063.44x = 12,534,095.20 × 5,515,511.12
  4. Step 4: Simplify right side
    8,356,063.44x = 69,131,941,454,738.62
  5. Step 5: Solve for x
    x = 69,131,941,454,738.62/8,356,063.44
  6. Step 6: Final answer
    x = 8,273,266.71

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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.