Home / 6,376,281.49-8,798,936.41-3,622,586.73

Finding the Fourth Proportional to 6,376,281.49, 8,798,936.41 and 3,622,586.73

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Solution

The fourth proportional to 6,376,281.49, 8,798,936.41 and 3,622,586.73 is: 4,998,981.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,376,281.49 : 8,798,936.41 = 3,622,586.73 : x
  2. Step 2: Convert to fraction form
    6,376,281.49/8,798,936.41 = 3,622,586.73/x
  3. Step 3: Cross multiply
    6,376,281.49x = 8,798,936.41 × 3,622,586.73
  4. Step 4: Simplify right side
    6,376,281.49x = 31,874,910,276,979.84
  5. Step 5: Solve for x
    x = 31,874,910,276,979.84/6,376,281.49
  6. Step 6: Final answer
    x = 4,998,981.04

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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.