Home / 6,476,476.70-9,720,935.85-3,285,206.30

Finding the Fourth Proportional to 6,476,476.70, 9,720,935.85 and 3,285,206.30

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Solution

The fourth proportional to 6,476,476.70, 9,720,935.85 and 3,285,206.30 is: 4,930,964.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,476.70 : 9,720,935.85 = 3,285,206.30 : x
  2. Step 2: Convert to fraction form
    6,476,476.70/9,720,935.85 = 3,285,206.30/x
  3. Step 3: Cross multiply
    6,476,476.70x = 9,720,935.85 × 3,285,206.30
  4. Step 4: Simplify right side
    6,476,476.70x = 31,935,279,696,315.85
  5. Step 5: Solve for x
    x = 31,935,279,696,315.85/6,476,476.70
  6. Step 6: Final answer
    x = 4,930,964.96

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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.