Home / 12,067,069.52-16,652,884.41-6,560,815.07

Finding the Fourth Proportional to 12,067,069.52, 16,652,884.41 and 6,560,815.07

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Solution

The fourth proportional to 12,067,069.52, 16,652,884.41 and 6,560,815.07 is: 9,054,103.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067,069.52 : 16,652,884.41 = 6,560,815.07 : x
  2. Step 2: Convert to fraction form
    12,067,069.52/16,652,884.41 = 6,560,815.07/x
  3. Step 3: Cross multiply
    12,067,069.52x = 16,652,884.41 × 6,560,815.07
  4. Step 4: Simplify right side
    12,067,069.52x = 109,256,494,996,096.06
  5. Step 5: Solve for x
    x = 109,256,494,996,096.06/12,067,069.52
  6. Step 6: Final answer
    x = 9,054,103.39

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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.