Home / 11,475,473.60-17,215,482.05-3,278,186.57

Finding the Fourth Proportional to 11,475,473.60, 17,215,482.05 and 3,278,186.57

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Solution

The fourth proportional to 11,475,473.60, 17,215,482.05 and 3,278,186.57 is: 4,917,928.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,475,473.60 : 17,215,482.05 = 3,278,186.57 : x
  2. Step 2: Convert to fraction form
    11,475,473.60/17,215,482.05 = 3,278,186.57/x
  3. Step 3: Cross multiply
    11,475,473.60x = 17,215,482.05 × 3,278,186.57
  4. Step 4: Simplify right side
    11,475,473.60x = 56,435,561,949,917.73
  5. Step 5: Solve for x
    x = 56,435,561,949,917.73/11,475,473.60
  6. Step 6: Final answer
    x = 4,917,928.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.