Home / 6,910,857.35-10,366,286.03-6,804,569.15

Finding the Fourth Proportional to 6,910,857.35, 10,366,286.03 and 6,804,569.15

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Solution

The fourth proportional to 6,910,857.35, 10,366,286.03 and 6,804,569.15 is: 10,206,853.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,857.35 : 10,366,286.03 = 6,804,569.15 : x
  2. Step 2: Convert to fraction form
    6,910,857.35/10,366,286.03 = 6,804,569.15/x
  3. Step 3: Cross multiply
    6,910,857.35x = 10,366,286.03 × 6,804,569.15
  4. Step 4: Simplify right side
    6,910,857.35x = 70,538,110,119,813.97
  5. Step 5: Solve for x
    x = 70,538,110,119,813.97/6,910,857.35
  6. Step 6: Final answer
    x = 10,206,853.73

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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.