Home / 8,338,253.16-11,505,822.48-4,667,375.28

Finding the Fourth Proportional to 8,338,253.16, 11,505,822.48 and 4,667,375.28

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Solution

The fourth proportional to 8,338,253.16, 11,505,822.48 and 4,667,375.28 is: 6,440,436.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,253.16 : 11,505,822.48 = 4,667,375.28 : x
  2. Step 2: Convert to fraction form
    8,338,253.16/11,505,822.48 = 4,667,375.28/x
  3. Step 3: Cross multiply
    8,338,253.16x = 11,505,822.48 × 4,667,375.28
  4. Step 4: Simplify right side
    8,338,253.16x = 53,701,991,419,220.30
  5. Step 5: Solve for x
    x = 53,701,991,419,220.30/8,338,253.16
  6. Step 6: Final answer
    x = 6,440,436.67

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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.