Home / 10,840,844.82-16,246,818.18-5,722,071.36

Finding the Fourth Proportional to 10,840,844.82, 16,246,818.18 and 5,722,071.36

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Solution

The fourth proportional to 10,840,844.82, 16,246,818.18 and 5,722,071.36 is: 8,575,480.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,840,844.82 : 16,246,818.18 = 5,722,071.36 : x
  2. Step 2: Convert to fraction form
    10,840,844.82/16,246,818.18 = 5,722,071.36/x
  3. Step 3: Cross multiply
    10,840,844.82x = 16,246,818.18 × 5,722,071.36
  4. Step 4: Simplify right side
    10,840,844.82x = 92,965,452,998,905.33
  5. Step 5: Solve for x
    x = 92,965,452,998,905.33/10,840,844.82
  6. Step 6: Final answer
    x = 8,575,480.47

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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.