Home / 9,363,186-12,922,248.60-5,289,067.44

Finding the Fourth Proportional to 9,363,186, 12,922,248.60 and 5,289,067.44

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Solution

The fourth proportional to 9,363,186, 12,922,248.60 and 5,289,067.44 is: 7,299,507.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363,186 : 12,922,248.60 = 5,289,067.44 : x
  2. Step 2: Convert to fraction form
    9,363,186/12,922,248.60 = 5,289,067.44/x
  3. Step 3: Cross multiply
    9,363,186x = 12,922,248.60 × 5,289,067.44
  4. Step 4: Simplify right side
    9,363,186x = 68,346,644,321,845.59
  5. Step 5: Solve for x
    x = 68,346,644,321,845.59/9,363,186
  6. Step 6: Final answer
    x = 7,299,507.27

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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.