Home / 17,031,159.06-25,546,497.97-7,928,165.22

Finding the Fourth Proportional to 17,031,159.06, 25,546,497.97 and 7,928,165.22

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Solution

The fourth proportional to 17,031,159.06, 25,546,497.97 and 7,928,165.22 is: 11,892,135.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,031,159.06 : 25,546,497.97 = 7,928,165.22 : x
  2. Step 2: Convert to fraction form
    17,031,159.06/25,546,497.97 = 7,928,165.22/x
  3. Step 3: Cross multiply
    17,031,159.06x = 25,546,497.97 × 7,928,165.22
  4. Step 4: Simplify right side
    17,031,159.06x = 202,536,856,698,554.59
  5. Step 5: Solve for x
    x = 202,536,856,698,554.59/17,031,159.06
  6. Step 6: Final answer
    x = 11,892,135.82

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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.