Home / 12,606,524.88-17,395,084.44-7,099,611.36

Finding the Fourth Proportional to 12,606,524.88, 17,395,084.44 and 7,099,611.36

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Solution

The fourth proportional to 12,606,524.88, 17,395,084.44 and 7,099,611.36 is: 9,796,382.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,606,524.88 : 17,395,084.44 = 7,099,611.36 : x
  2. Step 2: Convert to fraction form
    12,606,524.88/17,395,084.44 = 7,099,611.36/x
  3. Step 3: Cross multiply
    12,606,524.88x = 17,395,084.44 × 7,099,611.36
  4. Step 4: Simplify right side
    12,606,524.88x = 123,498,339,098,383.25
  5. Step 5: Solve for x
    x = 123,498,339,098,383.25/12,606,524.88
  6. Step 6: Final answer
    x = 9,796,382.45

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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.