Home / 7,252,310.22-10,877,282.22-2,133,542.58

Finding the Fourth Proportional to 7,252,310.22, 10,877,282.22 and 2,133,542.58

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Solution

The fourth proportional to 7,252,310.22, 10,877,282.22 and 2,133,542.58 is: 3,199,965.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,310.22 : 10,877,282.22 = 2,133,542.58 : x
  2. Step 2: Convert to fraction form
    7,252,310.22/10,877,282.22 = 2,133,542.58/x
  3. Step 3: Cross multiply
    7,252,310.22x = 10,877,282.22 × 2,133,542.58
  4. Step 4: Simplify right side
    7,252,310.22x = 23,207,144,771,046.93
  5. Step 5: Solve for x
    x = 23,207,144,771,046.93/7,252,310.22
  6. Step 6: Final answer
    x = 3,199,965.81

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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.