Home / 11,296,621.26-15,589,666.11-6,401,680.59

Finding the Fourth Proportional to 11,296,621.26, 15,589,666.11 and 6,401,680.59

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Solution

The fourth proportional to 11,296,621.26, 15,589,666.11 and 6,401,680.59 is: 8,834,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,296,621.26 : 15,589,666.11 = 6,401,680.59 : x
  2. Step 2: Convert to fraction form
    11,296,621.26/15,589,666.11 = 6,401,680.59/x
  3. Step 3: Cross multiply
    11,296,621.26x = 15,589,666.11 × 6,401,680.59
  4. Step 4: Simplify right side
    11,296,621.26x = 99,800,062,940,967.80
  5. Step 5: Solve for x
    x = 99,800,062,940,967.80/11,296,621.26
  6. Step 6: Final answer
    x = 8,834,505.53

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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.