Home / 11,428,523.61-17,141,735.64-3,855,554.97

Finding the Fourth Proportional to 11,428,523.61, 17,141,735.64 and 3,855,554.97

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Solution

The fourth proportional to 11,428,523.61, 17,141,735.64 and 3,855,554.97 is: 5,782,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,523.61 : 17,141,735.64 = 3,855,554.97 : x
  2. Step 2: Convert to fraction form
    11,428,523.61/17,141,735.64 = 3,855,554.97/x
  3. Step 3: Cross multiply
    11,428,523.61x = 17,141,735.64 × 3,855,554.97
  4. Step 4: Simplify right side
    11,428,523.61x = 66,090,904,041,228.13
  5. Step 5: Solve for x
    x = 66,090,904,041,228.13/11,428,523.61
  6. Step 6: Final answer
    x = 5,782,978.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.