Home / 12,456,001.44-17,189,284.32-7,023,493.44

Finding the Fourth Proportional to 12,456,001.44, 17,189,284.32 and 7,023,493.44

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Solution

The fourth proportional to 12,456,001.44, 17,189,284.32 and 7,023,493.44 is: 9,692,422.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,456,001.44 : 17,189,284.32 = 7,023,493.44 : x
  2. Step 2: Convert to fraction form
    12,456,001.44/17,189,284.32 = 7,023,493.44/x
  3. Step 3: Cross multiply
    12,456,001.44x = 17,189,284.32 × 7,023,493.44
  4. Step 4: Simplify right side
    12,456,001.44x = 120,728,825,659,814.88
  5. Step 5: Solve for x
    x = 120,728,825,659,814.88/12,456,001.44
  6. Step 6: Final answer
    x = 9,692,422.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.