Home / 8,469,456.10-12,704,458.25-4,031,916.83

Finding the Fourth Proportional to 8,469,456.10, 12,704,458.25 and 4,031,916.83

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Solution

The fourth proportional to 8,469,456.10, 12,704,458.25 and 4,031,916.83 is: 6,048,005.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,456.10 : 12,704,458.25 = 4,031,916.83 : x
  2. Step 2: Convert to fraction form
    8,469,456.10/12,704,458.25 = 4,031,916.83/x
  3. Step 3: Cross multiply
    8,469,456.10x = 12,704,458.25 × 4,031,916.83
  4. Step 4: Simplify right side
    8,469,456.10x = 51,223,318,950,525.47
  5. Step 5: Solve for x
    x = 51,223,318,950,525.47/8,469,456.10
  6. Step 6: Final answer
    x = 6,048,005.73

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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.