Home / 17,103,397-25,658,396.22-5,585,767.89

Finding the Fourth Proportional to 17,103,397, 25,658,396.22 and 5,585,767.89

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Solution

The fourth proportional to 17,103,397, 25,658,396.22 and 5,585,767.89 is: 8,379,729.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,103,397 : 25,658,396.22 = 5,585,767.89 : x
  2. Step 2: Convert to fraction form
    17,103,397/25,658,396.22 = 5,585,767.89/x
  3. Step 3: Cross multiply
    17,103,397x = 25,658,396.22 × 5,585,767.89
  4. Step 4: Simplify right side
    17,103,397x = 143,321,845,714,573.38
  5. Step 5: Solve for x
    x = 143,321,845,714,573.38/17,103,397
  6. Step 6: Final answer
    x = 8,379,729.81

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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.