Home / 7,278,591.58-10,912,134.44-3,633,450.64

Finding the Fourth Proportional to 7,278,591.58, 10,912,134.44 and 3,633,450.64

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Solution

The fourth proportional to 7,278,591.58, 10,912,134.44 and 3,633,450.64 is: 5,447,304.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,591.58 : 10,912,134.44 = 3,633,450.64 : x
  2. Step 2: Convert to fraction form
    7,278,591.58/10,912,134.44 = 3,633,450.64/x
  3. Step 3: Cross multiply
    7,278,591.58x = 10,912,134.44 × 3,633,450.64
  4. Step 4: Simplify right side
    7,278,591.58x = 39,648,701,846,587.34
  5. Step 5: Solve for x
    x = 39,648,701,846,587.34/7,278,591.58
  6. Step 6: Final answer
    x = 5,447,304.11

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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.