Home / 8,394,419.70-12,591,629.55-6,567,837.30

Finding the Fourth Proportional to 8,394,419.70, 12,591,629.55 and 6,567,837.30

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Solution

The fourth proportional to 8,394,419.70, 12,591,629.55 and 6,567,837.30 is: 9,851,755.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,419.70 : 12,591,629.55 = 6,567,837.30 : x
  2. Step 2: Convert to fraction form
    8,394,419.70/12,591,629.55 = 6,567,837.30/x
  3. Step 3: Cross multiply
    8,394,419.70x = 12,591,629.55 × 6,567,837.30
  4. Step 4: Simplify right side
    8,394,419.70x = 82,699,774,226,272.22
  5. Step 5: Solve for x
    x = 82,699,774,226,272.22/8,394,419.70
  6. Step 6: Final answer
    x = 9,851,755.95

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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.