Home / 5,527,916.88-7,628,209.92-3,046,644.78

Finding the Fourth Proportional to 5,527,916.88, 7,628,209.92 and 3,046,644.78

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Solution

The fourth proportional to 5,527,916.88, 7,628,209.92 and 3,046,644.78 is: 4,204,195.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,916.88 : 7,628,209.92 = 3,046,644.78 : x
  2. Step 2: Convert to fraction form
    5,527,916.88/7,628,209.92 = 3,046,644.78/x
  3. Step 3: Cross multiply
    5,527,916.88x = 7,628,209.92 × 3,046,644.78
  4. Step 4: Simplify right side
    5,527,916.88x = 23,240,445,933,512.21
  5. Step 5: Solve for x
    x = 23,240,445,933,512.21/5,527,916.88
  6. Step 6: Final answer
    x = 4,204,195.98

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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.