Home / 17,172,846.08-25,759,001.28-4,393,240.64

Finding the Fourth Proportional to 17,172,846.08, 25,759,001.28 and 4,393,240.64

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Solution

The fourth proportional to 17,172,846.08, 25,759,001.28 and 4,393,240.64 is: 6,589,792.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,172,846.08 : 25,759,001.28 = 4,393,240.64 : x
  2. Step 2: Convert to fraction form
    17,172,846.08/25,759,001.28 = 4,393,240.64/x
  3. Step 3: Cross multiply
    17,172,846.08x = 25,759,001.28 × 4,393,240.64
  4. Step 4: Simplify right side
    17,172,846.08x = 113,165,491,269,108.02
  5. Step 5: Solve for x
    x = 113,165,491,269,108.02/17,172,846.08
  6. Step 6: Final answer
    x = 6,589,792.44

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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.