Home / 10,672,891.62-14,728,484.61-5,777,984.22

Finding the Fourth Proportional to 10,672,891.62, 14,728,484.61 and 5,777,984.22

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Solution

The fourth proportional to 10,672,891.62, 14,728,484.61 and 5,777,984.22 is: 7,973,560.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672,891.62 : 14,728,484.61 = 5,777,984.22 : x
  2. Step 2: Convert to fraction form
    10,672,891.62/14,728,484.61 = 5,777,984.22/x
  3. Step 3: Cross multiply
    10,672,891.62x = 14,728,484.61 × 5,777,984.22
  4. Step 4: Simplify right side
    10,672,891.62x = 85,100,951,661,092.84
  5. Step 5: Solve for x
    x = 85,100,951,661,092.84/10,672,891.62
  6. Step 6: Final answer
    x = 7,973,560.93

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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.