Home / 6,450,588.54-9,681,861.51-3,257,956.77

Finding the Fourth Proportional to 6,450,588.54, 9,681,861.51 and 3,257,956.77

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Solution

The fourth proportional to 6,450,588.54, 9,681,861.51 and 3,257,956.77 is: 4,889,954.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,588.54 : 9,681,861.51 = 3,257,956.77 : x
  2. Step 2: Convert to fraction form
    6,450,588.54/9,681,861.51 = 3,257,956.77/x
  3. Step 3: Cross multiply
    6,450,588.54x = 9,681,861.51 × 3,257,956.77
  4. Step 4: Simplify right side
    6,450,588.54x = 31,543,086,252,706.92
  5. Step 5: Solve for x
    x = 31,543,086,252,706.92/6,450,588.54
  6. Step 6: Final answer
    x = 4,889,954.78

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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.