Home / 5,573,855.52-7,691,985.12-3,093,128.16

Finding the Fourth Proportional to 5,573,855.52, 7,691,985.12 and 3,093,128.16

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Solution

The fourth proportional to 5,573,855.52, 7,691,985.12 and 3,093,128.16 is: 4,268,552.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,573,855.52 : 7,691,985.12 = 3,093,128.16 : x
  2. Step 2: Convert to fraction form
    5,573,855.52/7,691,985.12 = 3,093,128.16/x
  3. Step 3: Cross multiply
    5,573,855.52x = 7,691,985.12 × 3,093,128.16
  4. Step 4: Simplify right side
    5,573,855.52x = 23,792,295,780,972.98
  5. Step 5: Solve for x
    x = 23,792,295,780,972.98/5,573,855.52
  6. Step 6: Final answer
    x = 4,268,552.66

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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.