Home / 6,380,694.84-8,806,721.58-3,665,937.72

Finding the Fourth Proportional to 6,380,694.84, 8,806,721.58 and 3,665,937.72

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Solution

The fourth proportional to 6,380,694.84, 8,806,721.58 and 3,665,937.72 is: 5,059,776.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,694.84 : 8,806,721.58 = 3,665,937.72 : x
  2. Step 2: Convert to fraction form
    6,380,694.84/8,806,721.58 = 3,665,937.72/x
  3. Step 3: Cross multiply
    6,380,694.84x = 8,806,721.58 × 3,665,937.72
  4. Step 4: Simplify right side
    6,380,694.84x = 32,284,892,829,660
  5. Step 5: Solve for x
    x = 32,284,892,829,660/6,380,694.84
  6. Step 6: Final answer
    x = 5,059,776.97

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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.