Home / 8,108,861.26-12,163,291.89-3,731,558.89

Finding the Fourth Proportional to 8,108,861.26, 12,163,291.89 and 3,731,558.89

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Solution

The fourth proportional to 8,108,861.26, 12,163,291.89 and 3,731,558.89 is: 5,597,338.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,861.26 : 12,163,291.89 = 3,731,558.89 : x
  2. Step 2: Convert to fraction form
    8,108,861.26/12,163,291.89 = 3,731,558.89/x
  3. Step 3: Cross multiply
    8,108,861.26x = 12,163,291.89 × 3,731,558.89
  4. Step 4: Simplify right side
    8,108,861.26x = 45,388,039,983,794.41
  5. Step 5: Solve for x
    x = 45,388,039,983,794.41/8,108,861.26
  6. Step 6: Final answer
    x = 5,597,338.34

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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.