Home / 6,529,980.71-9,794,940.26-1,672,277.81

Finding the Fourth Proportional to 6,529,980.71, 9,794,940.26 and 1,672,277.81

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Solution

The fourth proportional to 6,529,980.71, 9,794,940.26 and 1,672,277.81 is: 2,508,408.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529,980.71 : 9,794,940.26 = 1,672,277.81 : x
  2. Step 2: Convert to fraction form
    6,529,980.71/9,794,940.26 = 1,672,277.81/x
  3. Step 3: Cross multiply
    6,529,980.71x = 9,794,940.26 × 1,672,277.81
  4. Step 4: Simplify right side
    6,529,980.71x = 16,379,861,189,737.54
  5. Step 5: Solve for x
    x = 16,379,861,189,737.54/6,529,980.71
  6. Step 6: Final answer
    x = 2,508,408.82

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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.