Home / 9,229,725.90-12,737,621.67-5,099,757.54

Finding the Fourth Proportional to 9,229,725.90, 12,737,621.67 and 5,099,757.54

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Solution

The fourth proportional to 9,229,725.90, 12,737,621.67 and 5,099,757.54 is: 7,037,996.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229,725.90 : 12,737,621.67 = 5,099,757.54 : x
  2. Step 2: Convert to fraction form
    9,229,725.90/12,737,621.67 = 5,099,757.54/x
  3. Step 3: Cross multiply
    9,229,725.90x = 12,737,621.67 × 5,099,757.54
  4. Step 4: Simplify right side
    9,229,725.90x = 64,958,782,153,249.89
  5. Step 5: Solve for x
    x = 64,958,782,153,249.89/9,229,725.90
  6. Step 6: Final answer
    x = 7,037,996.89

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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.