Home / 12,080,223.52-18,120,330.24-4,404,443.20

Finding the Fourth Proportional to 12,080,223.52, 18,120,330.24 and 4,404,443.20

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Solution

The fourth proportional to 12,080,223.52, 18,120,330.24 and 4,404,443.20 is: 6,606,662.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,223.52 : 18,120,330.24 = 4,404,443.20 : x
  2. Step 2: Convert to fraction form
    12,080,223.52/18,120,330.24 = 4,404,443.20/x
  3. Step 3: Cross multiply
    12,080,223.52x = 18,120,330.24 × 4,404,443.20
  4. Step 4: Simplify right side
    12,080,223.52x = 79,809,965,307,322.36
  5. Step 5: Solve for x
    x = 79,809,965,307,322.36/12,080,223.52
  6. Step 6: Final answer
    x = 6,606,662.96

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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.