Home / 11,067,665.10-16,601,497.65-8,020,736.70

Finding the Fourth Proportional to 11,067,665.10, 16,601,497.65 and 8,020,736.70

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Solution

The fourth proportional to 11,067,665.10, 16,601,497.65 and 8,020,736.70 is: 12,031,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,665.10 : 16,601,497.65 = 8,020,736.70 : x
  2. Step 2: Convert to fraction form
    11,067,665.10/16,601,497.65 = 8,020,736.70/x
  3. Step 3: Cross multiply
    11,067,665.10x = 16,601,497.65 × 8,020,736.70
  4. Step 4: Simplify right side
    11,067,665.10x = 133,156,241,476,318.77
  5. Step 5: Solve for x
    x = 133,156,241,476,318.77/11,067,665.10
  6. Step 6: Final answer
    x = 12,031,105.05

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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.