Home / 8,108,860.26-12,163,290.39-3,731,557.89

Finding the Fourth Proportional to 8,108,860.26, 12,163,290.39 and 3,731,557.89

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Solution

The fourth proportional to 8,108,860.26, 12,163,290.39 and 3,731,557.89 is: 5,597,336.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,860.26 : 12,163,290.39 = 3,731,557.89 : x
  2. Step 2: Convert to fraction form
    8,108,860.26/12,163,290.39 = 3,731,557.89/x
  3. Step 3: Cross multiply
    8,108,860.26x = 12,163,290.39 × 3,731,557.89
  4. Step 4: Simplify right side
    8,108,860.26x = 45,388,022,223,165.68
  5. Step 5: Solve for x
    x = 45,388,022,223,165.68/8,108,860.26
  6. Step 6: Final answer
    x = 5,597,336.84

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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.