Home / 11,297,103.48-15,589,621.26-6,467,274.36

Finding the Fourth Proportional to 11,297,103.48, 15,589,621.26 and 6,467,274.36

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Solution

The fourth proportional to 11,297,103.48, 15,589,621.26 and 6,467,274.36 is: 8,924,620.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,297,103.48 : 15,589,621.26 = 6,467,274.36 : x
  2. Step 2: Convert to fraction form
    11,297,103.48/15,589,621.26 = 6,467,274.36/x
  3. Step 3: Cross multiply
    11,297,103.48x = 15,589,621.26 × 6,467,274.36
  4. Step 4: Simplify right side
    11,297,103.48x = 100,822,357,856,908.89
  5. Step 5: Solve for x
    x = 100,822,357,856,908.89/11,297,103.48
  6. Step 6: Final answer
    x = 8,924,620.19

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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.