Home / 6,676,625.89-9,213,635.01-3,775,908.16

Finding the Fourth Proportional to 6,676,625.89, 9,213,635.01 and 3,775,908.16

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Solution

The fourth proportional to 6,676,625.89, 9,213,635.01 and 3,775,908.16 is: 5,210,691.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676,625.89 : 9,213,635.01 = 3,775,908.16 : x
  2. Step 2: Convert to fraction form
    6,676,625.89/9,213,635.01 = 3,775,908.16/x
  3. Step 3: Cross multiply
    6,676,625.89x = 9,213,635.01 × 3,775,908.16
  4. Step 4: Simplify right side
    6,676,625.89x = 34,789,839,617,520.68
  5. Step 5: Solve for x
    x = 34,789,839,617,520.68/6,676,625.89
  6. Step 6: Final answer
    x = 5,210,691.78

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1.5x scale

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.