Home / 5,385,440.43-7,431,171.80-3,093,600.51

Finding the Fourth Proportional to 5,385,440.43, 7,431,171.80 and 3,093,600.51

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Solution

The fourth proportional to 5,385,440.43, 7,431,171.80 and 3,093,600.51 is: 4,268,745.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,440.43 : 7,431,171.80 = 3,093,600.51 : x
  2. Step 2: Convert to fraction form
    5,385,440.43/7,431,171.80 = 3,093,600.51/x
  3. Step 3: Cross multiply
    5,385,440.43x = 7,431,171.80 × 3,093,600.51
  4. Step 4: Simplify right side
    5,385,440.43x = 22,989,076,854,909.61
  5. Step 5: Solve for x
    x = 22,989,076,854,909.61/5,385,440.43
  6. Step 6: Final answer
    x = 4,268,745.92

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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.