Home / 5,376,889.71-7,422,850.26-3,643,715.52

Finding the Fourth Proportional to 5,376,889.71, 7,422,850.26 and 3,643,715.52

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Solution

The fourth proportional to 5,376,889.71, 7,422,850.26 and 3,643,715.52 is: 5,030,185.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,889.71 : 7,422,850.26 = 3,643,715.52 : x
  2. Step 2: Convert to fraction form
    5,376,889.71/7,422,850.26 = 3,643,715.52/x
  3. Step 3: Cross multiply
    5,376,889.71x = 7,422,850.26 × 3,643,715.52
  4. Step 4: Simplify right side
    5,376,889.71x = 27,046,754,694,998.04
  5. Step 5: Solve for x
    x = 27,046,754,694,998.04/5,376,889.71
  6. Step 6: Final answer
    x = 5,030,185.88

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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.