Home / 5,631,207.50-7,777,481.56-3,817,222.22

Finding the Fourth Proportional to 5,631,207.50, 7,777,481.56 and 3,817,222.22

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Solution

The fourth proportional to 5,631,207.50, 7,777,481.56 and 3,817,222.22 is: 5,272,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,207.50 : 7,777,481.56 = 3,817,222.22 : x
  2. Step 2: Convert to fraction form
    5,631,207.50/7,777,481.56 = 3,817,222.22/x
  3. Step 3: Cross multiply
    5,631,207.50x = 7,777,481.56 × 3,817,222.22
  4. Step 4: Simplify right side
    5,631,207.50x = 29,688,375,426,472.26
  5. Step 5: Solve for x
    x = 29,688,375,426,472.26/5,631,207.50
  6. Step 6: Final answer
    x = 5,272,115.34

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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.