Home / 17,026,135.88-25,538,489.36-7,925,103.84

Finding the Fourth Proportional to 17,026,135.88, 25,538,489.36 and 7,925,103.84

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Solution

The fourth proportional to 17,026,135.88, 25,538,489.36 and 7,925,103.84 is: 11,887,323.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,026,135.88 : 25,538,489.36 = 7,925,103.84 : x
  2. Step 2: Convert to fraction form
    17,026,135.88/25,538,489.36 = 7,925,103.84/x
  3. Step 3: Cross multiply
    17,026,135.88x = 25,538,489.36 × 7,925,103.84
  4. Step 4: Simplify right side
    17,026,135.88x = 202,395,180,094,735.12
  5. Step 5: Solve for x
    x = 202,395,180,094,735.12/17,026,135.88
  6. Step 6: Final answer
    x = 11,887,323.20

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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.