Home / 8,172,110.94-12,253,910.67-3,050,329.47

Finding the Fourth Proportional to 8,172,110.94, 12,253,910.67 and 3,050,329.47

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Solution

The fourth proportional to 8,172,110.94, 12,253,910.67 and 3,050,329.47 is: 4,573,905.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,110.94 : 12,253,910.67 = 3,050,329.47 : x
  2. Step 2: Convert to fraction form
    8,172,110.94/12,253,910.67 = 3,050,329.47/x
  3. Step 3: Cross multiply
    8,172,110.94x = 12,253,910.67 × 3,050,329.47
  4. Step 4: Simplify right side
    8,172,110.94x = 37,378,464,839,448.45
  5. Step 5: Solve for x
    x = 37,378,464,839,448.45/8,172,110.94
  6. Step 6: Final answer
    x = 4,573,905.70

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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.