Home / 11,738,213.08-16,192,772.22-7,666,215.64

Finding the Fourth Proportional to 11,738,213.08, 16,192,772.22 and 7,666,215.64

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Solution

The fourth proportional to 11,738,213.08, 16,192,772.22 and 7,666,215.64 is: 10,575,483.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,738,213.08 : 16,192,772.22 = 7,666,215.64 : x
  2. Step 2: Convert to fraction form
    11,738,213.08/16,192,772.22 = 7,666,215.64/x
  3. Step 3: Cross multiply
    11,738,213.08x = 16,192,772.22 × 7,666,215.64
  4. Step 4: Simplify right side
    11,738,213.08x = 124,137,283,647,921.52
  5. Step 5: Solve for x
    x = 124,137,283,647,921.52/11,738,213.08
  6. Step 6: Final answer
    x = 10,575,483.92

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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.