Home / 14,003,171.34-21,004,760.61-4,419,299.94

Finding the Fourth Proportional to 14,003,171.34, 21,004,760.61 and 4,419,299.94

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Solution

The fourth proportional to 14,003,171.34, 21,004,760.61 and 4,419,299.94 is: 6,628,951.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,171.34 : 21,004,760.61 = 4,419,299.94 : x
  2. Step 2: Convert to fraction form
    14,003,171.34/21,004,760.61 = 4,419,299.94/x
  3. Step 3: Cross multiply
    14,003,171.34x = 21,004,760.61 × 4,419,299.94
  4. Step 4: Simplify right side
    14,003,171.34x = 92,826,337,303,487.38
  5. Step 5: Solve for x
    x = 92,826,337,303,487.38/14,003,171.34
  6. Step 6: Final answer
    x = 6,628,951.05

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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.