Home / 10,321,236.67-14,243,672.19-5,675,375.56

Finding the Fourth Proportional to 10,321,236.67, 14,243,672.19 and 5,675,375.56

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Solution

The fourth proportional to 10,321,236.67, 14,243,672.19 and 5,675,375.56 is: 7,832,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,236.67 : 14,243,672.19 = 5,675,375.56 : x
  2. Step 2: Convert to fraction form
    10,321,236.67/14,243,672.19 = 5,675,375.56/x
  3. Step 3: Cross multiply
    10,321,236.67x = 14,243,672.19 × 5,675,375.56
  4. Step 4: Simplify right side
    10,321,236.67x = 80,838,189,031,777.67
  5. Step 5: Solve for x
    x = 80,838,189,031,777.67/10,321,236.67
  6. Step 6: Final answer
    x = 7,832,219.30

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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.