Home / 10,956,786.64-15,125,208.38-6,548,067.61

Finding the Fourth Proportional to 10,956,786.64, 15,125,208.38 and 6,548,067.61

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Solution

The fourth proportional to 10,956,786.64, 15,125,208.38 and 6,548,067.61 is: 9,039,227.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,786.64 : 15,125,208.38 = 6,548,067.61 : x
  2. Step 2: Convert to fraction form
    10,956,786.64/15,125,208.38 = 6,548,067.61/x
  3. Step 3: Cross multiply
    10,956,786.64x = 15,125,208.38 × 6,548,067.61
  4. Step 4: Simplify right side
    10,956,786.64x = 99,040,887,087,578.58
  5. Step 5: Solve for x
    x = 99,040,887,087,578.58/10,956,786.64
  6. Step 6: Final answer
    x = 9,039,227.50

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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.