Home / 5,388,601.70-8,082,902.55-4,432,007.90

Finding the Fourth Proportional to 5,388,601.70, 8,082,902.55 and 4,432,007.90

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Solution

The fourth proportional to 5,388,601.70, 8,082,902.55 and 4,432,007.90 is: 6,648,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,601.70 : 8,082,902.55 = 4,432,007.90 : x
  2. Step 2: Convert to fraction form
    5,388,601.70/8,082,902.55 = 4,432,007.90/x
  3. Step 3: Cross multiply
    5,388,601.70x = 8,082,902.55 × 4,432,007.90
  4. Step 4: Simplify right side
    5,388,601.70x = 35,823,487,956,530.15
  5. Step 5: Solve for x
    x = 35,823,487,956,530.15/5,388,601.70
  6. Step 6: Final answer
    x = 6,648,011.85

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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.