Home / 5,255,035.46-7,878,770.13-3,229,093.63

Finding the Fourth Proportional to 5,255,035.46, 7,878,770.13 and 3,229,093.63

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Solution

The fourth proportional to 5,255,035.46, 7,878,770.13 and 3,229,093.63 is: 4,841,315.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,035.46 : 7,878,770.13 = 3,229,093.63 : x
  2. Step 2: Convert to fraction form
    5,255,035.46/7,878,770.13 = 3,229,093.63/x
  3. Step 3: Cross multiply
    5,255,035.46x = 7,878,770.13 × 3,229,093.63
  4. Step 4: Simplify right side
    5,255,035.46x = 25,441,286,439,017.27
  5. Step 5: Solve for x
    x = 25,441,286,439,017.27/5,255,035.46
  6. Step 6: Final answer
    x = 4,841,315.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.