Home / 8,091,961.39-12,136,479.68-2,333,279.15

Finding the Fourth Proportional to 8,091,961.39, 12,136,479.68 and 2,333,279.15

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Solution

The fourth proportional to 8,091,961.39, 12,136,479.68 and 2,333,279.15 is: 3,499,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,961.39 : 12,136,479.68 = 2,333,279.15 : x
  2. Step 2: Convert to fraction form
    8,091,961.39/12,136,479.68 = 2,333,279.15/x
  3. Step 3: Cross multiply
    8,091,961.39x = 12,136,479.68 × 2,333,279.15
  4. Step 4: Simplify right side
    8,091,961.39x = 28,317,794,982,405.27
  5. Step 5: Solve for x
    x = 28,317,794,982,405.27/8,091,961.39
  6. Step 6: Final answer
    x = 3,499,497.05

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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.