Home / 11,214,482.09-16,821,721.40-2,694,818.66

Finding the Fourth Proportional to 11,214,482.09, 16,821,721.40 and 2,694,818.66

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Solution

The fourth proportional to 11,214,482.09, 16,821,721.40 and 2,694,818.66 is: 4,042,227.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,482.09 : 16,821,721.40 = 2,694,818.66 : x
  2. Step 2: Convert to fraction form
    11,214,482.09/16,821,721.40 = 2,694,818.66/x
  3. Step 3: Cross multiply
    11,214,482.09x = 16,821,721.40 × 2,694,818.66
  4. Step 4: Simplify right side
    11,214,482.09x = 45,331,488,624,458.62
  5. Step 5: Solve for x
    x = 45,331,488,624,458.62/11,214,482.09
  6. Step 6: Final answer
    x = 4,042,227.57

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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.