Home / 7,162,868.38-10,737,548.38-3,565,234.25

Finding the Fourth Proportional to 7,162,868.38, 10,737,548.38 and 3,565,234.25

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Solution

The fourth proportional to 7,162,868.38, 10,737,548.38 and 3,565,234.25 is: 5,344,489.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,162,868.38 : 10,737,548.38 = 3,565,234.25 : x
  2. Step 2: Convert to fraction form
    7,162,868.38/10,737,548.38 = 3,565,234.25/x
  3. Step 3: Cross multiply
    7,162,868.38x = 10,737,548.38 × 3,565,234.25
  4. Step 4: Simplify right side
    7,162,868.38x = 38,281,875,245,408.02
  5. Step 5: Solve for x
    x = 38,281,875,245,408.02/7,162,868.38
  6. Step 6: Final answer
    x = 5,344,489.56

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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.