Home / 9,363,055.44-12,922,067.32-5,288,936.88

Finding the Fourth Proportional to 9,363,055.44, 12,922,067.32 and 5,288,936.88

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Solution

The fourth proportional to 9,363,055.44, 12,922,067.32 and 5,288,936.88 is: 7,299,326.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363,055.44 : 12,922,067.32 = 5,288,936.88 : x
  2. Step 2: Convert to fraction form
    9,363,055.44/12,922,067.32 = 5,288,936.88/x
  3. Step 3: Cross multiply
    9,363,055.44x = 12,922,067.32 × 5,288,936.88
  4. Step 4: Simplify right side
    9,363,055.44x = 68,343,998,414,590.77
  5. Step 5: Solve for x
    x = 68,343,998,414,590.77/9,363,055.44
  6. Step 6: Final answer
    x = 7,299,326.47

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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.