Home / 8,691,720.94-13,046,165.79-6,525,213.94

Finding the Fourth Proportional to 8,691,720.94, 13,046,165.79 and 6,525,213.94

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Solution

The fourth proportional to 8,691,720.94, 13,046,165.79 and 6,525,213.94 is: 9,794,265.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,720.94 : 13,046,165.79 = 6,525,213.94 : x
  2. Step 2: Convert to fraction form
    8,691,720.94/13,046,165.79 = 6,525,213.94/x
  3. Step 3: Cross multiply
    8,691,720.94x = 13,046,165.79 × 6,525,213.94
  4. Step 4: Simplify right side
    8,691,720.94x = 85,129,022,876,459.11
  5. Step 5: Solve for x
    x = 85,129,022,876,459.11/8,691,720.94
  6. Step 6: Final answer
    x = 9,794,265.54

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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.