Home / 6,961,864.68-9,606,892.28-3,864,144.33

Finding the Fourth Proportional to 6,961,864.68, 9,606,892.28 and 3,864,144.33

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Solution

The fourth proportional to 6,961,864.68, 9,606,892.28 and 3,864,144.33 is: 5,332,252.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,864.68 : 9,606,892.28 = 3,864,144.33 : x
  2. Step 2: Convert to fraction form
    6,961,864.68/9,606,892.28 = 3,864,144.33/x
  3. Step 3: Cross multiply
    6,961,864.68x = 9,606,892.28 × 3,864,144.33
  4. Step 4: Simplify right side
    6,961,864.68x = 37,122,418,313,362.05
  5. Step 5: Solve for x
    x = 37,122,418,313,362.05/6,961,864.68
  6. Step 6: Final answer
    x = 5,332,252.21

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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.