Home / 7,107,721.20-10,661,613.03-2,250,051.57

Finding the Fourth Proportional to 7,107,721.20, 10,661,613.03 and 2,250,051.57

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Solution

The fourth proportional to 7,107,721.20, 10,661,613.03 and 2,250,051.57 is: 3,375,087.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,721.20 : 10,661,613.03 = 2,250,051.57 : x
  2. Step 2: Convert to fraction form
    7,107,721.20/10,661,613.03 = 2,250,051.57/x
  3. Step 3: Cross multiply
    7,107,721.20x = 10,661,613.03 × 2,250,051.57
  4. Step 4: Simplify right side
    7,107,721.20x = 23,989,179,136,883.95
  5. Step 5: Solve for x
    x = 23,989,179,136,883.95/7,107,721.20
  6. Step 6: Final answer
    x = 3,375,087.24

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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.