Home / 6,728,220.51-10,093,876.20-1,935,949.47

Finding the Fourth Proportional to 6,728,220.51, 10,093,876.20 and 1,935,949.47

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Solution

The fourth proportional to 6,728,220.51, 10,093,876.20 and 1,935,949.47 is: 2,904,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,220.51 : 10,093,876.20 = 1,935,949.47 : x
  2. Step 2: Convert to fraction form
    6,728,220.51/10,093,876.20 = 1,935,949.47/x
  3. Step 3: Cross multiply
    6,728,220.51x = 10,093,876.20 × 1,935,949.47
  4. Step 4: Simplify right side
    6,728,220.51x = 19,541,234,279,635.61
  5. Step 5: Solve for x
    x = 19,541,234,279,635.61/6,728,220.51
  6. Step 6: Final answer
    x = 2,904,368.88

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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.