Home / 5,743,992.64-7,926,386.56-3,165,665.28

Finding the Fourth Proportional to 5,743,992.64, 7,926,386.56 and 3,165,665.28

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Solution

The fourth proportional to 5,743,992.64, 7,926,386.56 and 3,165,665.28 is: 4,368,439.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,992.64 : 7,926,386.56 = 3,165,665.28 : x
  2. Step 2: Convert to fraction form
    5,743,992.64/7,926,386.56 = 3,165,665.28/x
  3. Step 3: Cross multiply
    5,743,992.64x = 7,926,386.56 × 3,165,665.28
  4. Step 4: Simplify right side
    5,743,992.64x = 25,092,286,728,850.63
  5. Step 5: Solve for x
    x = 25,092,286,728,850.63/5,743,992.64
  6. Step 6: Final answer
    x = 4,368,439.92

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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.