Home / 16,536,814.92-22,815,675.54-9,656,333.64

Finding the Fourth Proportional to 16,536,814.92, 22,815,675.54 and 9,656,333.64

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Solution

The fourth proportional to 16,536,814.92, 22,815,675.54 and 9,656,333.64 is: 13,322,745.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,536,814.92 : 22,815,675.54 = 9,656,333.64 : x
  2. Step 2: Convert to fraction form
    16,536,814.92/22,815,675.54 = 9,656,333.64/x
  3. Step 3: Cross multiply
    16,536,814.92x = 22,815,675.54 × 9,656,333.64
  4. Step 4: Simplify right side
    16,536,814.92x = 220,315,775,236,227.16
  5. Step 5: Solve for x
    x = 220,315,775,236,227.16/16,536,814.92
  6. Step 6: Final answer
    x = 13,322,745.42

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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.