Home / 10,671,942.62-14,727,263.82-5,777,163.39

Finding the Fourth Proportional to 10,671,942.62, 14,727,263.82 and 5,777,163.39

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Solution

The fourth proportional to 10,671,942.62, 14,727,263.82 and 5,777,163.39 is: 7,972,476.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,942.62 : 14,727,263.82 = 5,777,163.39 : x
  2. Step 2: Convert to fraction form
    10,671,942.62/14,727,263.82 = 5,777,163.39/x
  3. Step 3: Cross multiply
    10,671,942.62x = 14,727,263.82 × 5,777,163.39
  4. Step 4: Simplify right side
    10,671,942.62x = 85,081,809,375,775.55
  5. Step 5: Solve for x
    x = 85,081,809,375,775.55/10,671,942.62
  6. Step 6: Final answer
    x = 7,972,476.28

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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.