Home / 11,623,306.92-16,040,311.12-6,396,916.83

Finding the Fourth Proportional to 11,623,306.92, 16,040,311.12 and 6,396,916.83

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Solution

The fourth proportional to 11,623,306.92, 16,040,311.12 and 6,396,916.83 is: 8,827,826.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,623,306.92 : 16,040,311.12 = 6,396,916.83 : x
  2. Step 2: Convert to fraction form
    11,623,306.92/16,040,311.12 = 6,396,916.83/x
  3. Step 3: Cross multiply
    11,623,306.92x = 16,040,311.12 × 6,396,916.83
  4. Step 4: Simplify right side
    11,623,306.92x = 102,608,536,209,166.59
  5. Step 5: Solve for x
    x = 102,608,536,209,166.59/11,623,306.92
  6. Step 6: Final answer
    x = 8,827,826.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.