Home / 5,660,827.56-7,809,890.40-3,212,020.44

Finding the Fourth Proportional to 5,660,827.56, 7,809,890.40 and 3,212,020.44

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Solution

The fourth proportional to 5,660,827.56, 7,809,890.40 and 3,212,020.44 is: 4,431,424.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660,827.56 : 7,809,890.40 = 3,212,020.44 : x
  2. Step 2: Convert to fraction form
    5,660,827.56/7,809,890.40 = 3,212,020.44/x
  3. Step 3: Cross multiply
    5,660,827.56x = 7,809,890.40 × 3,212,020.44
  4. Step 4: Simplify right side
    5,660,827.56x = 25,085,527,598,959.78
  5. Step 5: Solve for x
    x = 25,085,527,598,959.78/5,660,827.56
  6. Step 6: Final answer
    x = 4,431,424.09

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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.