Home / 6,285,306.27-9,430,353.11-2,187,082.67

Finding the Fourth Proportional to 6,285,306.27, 9,430,353.11 and 2,187,082.67

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Solution

The fourth proportional to 6,285,306.27, 9,430,353.11 and 2,187,082.67 is: 3,281,456.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285,306.27 : 9,430,353.11 = 2,187,082.67 : x
  2. Step 2: Convert to fraction form
    6,285,306.27/9,430,353.11 = 2,187,082.67/x
  3. Step 3: Cross multiply
    6,285,306.27x = 9,430,353.11 × 2,187,082.67
  4. Step 4: Simplify right side
    6,285,306.27x = 20,624,961,800,774.43
  5. Step 5: Solve for x
    x = 20,624,961,800,774.43/6,285,306.27
  6. Step 6: Final answer
    x = 3,281,456.93

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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.