Home / 9,263,671.96-12,757,441.26-8,338,016.92

Finding the Fourth Proportional to 9,263,671.96, 12,757,441.26 and 8,338,016.92

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Solution

The fourth proportional to 9,263,671.96, 12,757,441.26 and 8,338,016.92 is: 11,482,677.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263,671.96 : 12,757,441.26 = 8,338,016.92 : x
  2. Step 2: Convert to fraction form
    9,263,671.96/12,757,441.26 = 8,338,016.92/x
  3. Step 3: Cross multiply
    9,263,671.96x = 12,757,441.26 × 8,338,016.92
  4. Step 4: Simplify right side
    9,263,671.96x = 106,371,761,081,786.11
  5. Step 5: Solve for x
    x = 106,371,761,081,786.11/9,263,671.96
  6. Step 6: Final answer
    x = 11,482,677.88

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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.