Home / 16,795,195.96-25,196,791.89-5,435,644.57

Finding the Fourth Proportional to 16,795,195.96, 25,196,791.89 and 5,435,644.57

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Solution

The fourth proportional to 16,795,195.96, 25,196,791.89 and 5,435,644.57 is: 8,154,760.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,795,195.96 : 25,196,791.89 = 5,435,644.57 : x
  2. Step 2: Convert to fraction form
    16,795,195.96/25,196,791.89 = 5,435,644.57/x
  3. Step 3: Cross multiply
    16,795,195.96x = 25,196,791.89 × 5,435,644.57
  4. Step 4: Simplify right side
    16,795,195.96x = 136,960,805,018,298.55
  5. Step 5: Solve for x
    x = 136,960,805,018,298.55/16,795,195.96
  6. Step 6: Final answer
    x = 8,154,760.76

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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.