Home / 6,657,908.58-9,187,910.73-3,757,907.70

Finding the Fourth Proportional to 6,657,908.58, 9,187,910.73 and 3,757,907.70

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Solution

The fourth proportional to 6,657,908.58, 9,187,910.73 and 3,757,907.70 is: 5,185,910.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,908.58 : 9,187,910.73 = 3,757,907.70 : x
  2. Step 2: Convert to fraction form
    6,657,908.58/9,187,910.73 = 3,757,907.70/x
  3. Step 3: Cross multiply
    6,657,908.58x = 9,187,910.73 × 3,757,907.70
  4. Step 4: Simplify right side
    6,657,908.58x = 34,527,320,479,179.62
  5. Step 5: Solve for x
    x = 34,527,320,479,179.62/6,657,908.58
  6. Step 6: Final answer
    x = 5,185,910.87

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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.