Home / 9,385,405.75-12,951,859.94-5,093,053.75

Finding the Fourth Proportional to 9,385,405.75, 12,951,859.94 and 5,093,053.75

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Solution

The fourth proportional to 9,385,405.75, 12,951,859.94 and 5,093,053.75 is: 7,028,414.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385,405.75 : 12,951,859.94 = 5,093,053.75 : x
  2. Step 2: Convert to fraction form
    9,385,405.75/12,951,859.94 = 5,093,053.75/x
  3. Step 3: Cross multiply
    9,385,405.75x = 12,951,859.94 × 5,093,053.75
  4. Step 4: Simplify right side
    9,385,405.75x = 65,964,518,836,891.77
  5. Step 5: Solve for x
    x = 65,964,518,836,891.77/9,385,405.75
  6. Step 6: Final answer
    x = 7,028,414.18

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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.