Home / 12,063,768.62-16,647,938.28-6,557,173.16

Finding the Fourth Proportional to 12,063,768.62, 16,647,938.28 and 6,557,173.16

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Solution

The fourth proportional to 12,063,768.62, 16,647,938.28 and 6,557,173.16 is: 9,048,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063,768.62 : 16,647,938.28 = 6,557,173.16 : x
  2. Step 2: Convert to fraction form
    12,063,768.62/16,647,938.28 = 6,557,173.16/x
  3. Step 3: Cross multiply
    12,063,768.62x = 16,647,938.28 × 6,557,173.16
  4. Step 4: Simplify right side
    12,063,768.62x = 109,163,414,058,952.56
  5. Step 5: Solve for x
    x = 109,163,414,058,952.56/12,063,768.62
  6. Step 6: Final answer
    x = 9,048,865.04

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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.