Home / 8,241,998.46-12,347,830.88-5,167,404.54

Finding the Fourth Proportional to 8,241,998.46, 12,347,830.88 and 5,167,404.54

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Solution

The fourth proportional to 8,241,998.46, 12,347,830.88 and 5,167,404.54 is: 7,741,597.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,998.46 : 12,347,830.88 = 5,167,404.54 : x
  2. Step 2: Convert to fraction form
    8,241,998.46/12,347,830.88 = 5,167,404.54/x
  3. Step 3: Cross multiply
    8,241,998.46x = 12,347,830.88 × 5,167,404.54
  4. Step 4: Simplify right side
    8,241,998.46x = 63,806,237,348,464.20
  5. Step 5: Solve for x
    x = 63,806,237,348,464.20/8,241,998.46
  6. Step 6: Final answer
    x = 7,741,597.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.