Home / 11,192,815.91-16,787,345.78-3,106,613.05

Finding the Fourth Proportional to 11,192,815.91, 16,787,345.78 and 3,106,613.05

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Solution

The fourth proportional to 11,192,815.91, 16,787,345.78 and 3,106,613.05 is: 4,659,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192,815.91 : 16,787,345.78 = 3,106,613.05 : x
  2. Step 2: Convert to fraction form
    11,192,815.91/16,787,345.78 = 3,106,613.05/x
  3. Step 3: Cross multiply
    11,192,815.91x = 16,787,345.78 × 3,106,613.05
  4. Step 4: Simplify right side
    11,192,815.91x = 52,151,787,440,808.59
  5. Step 5: Solve for x
    x = 52,151,787,440,808.59/11,192,815.91
  6. Step 6: Final answer
    x = 4,659,398.30

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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.