Home / 6,728,003.62-9,296,790.05-4,790,901.17

Finding the Fourth Proportional to 6,728,003.62, 9,296,790.05 and 4,790,901.17

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Solution

The fourth proportional to 6,728,003.62, 9,296,790.05 and 4,790,901.17 is: 6,620,091.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,003.62 : 9,296,790.05 = 4,790,901.17 : x
  2. Step 2: Convert to fraction form
    6,728,003.62/9,296,790.05 = 4,790,901.17/x
  3. Step 3: Cross multiply
    6,728,003.62x = 9,296,790.05 × 4,790,901.17
  4. Step 4: Simplify right side
    6,728,003.62x = 44,540,002,363,008.59
  5. Step 5: Solve for x
    x = 44,540,002,363,008.59/6,728,003.62
  6. Step 6: Final answer
    x = 6,620,091.92

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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.