Home / 14,193,314.71-21,289,969.83-3,410,615.57

Finding the Fourth Proportional to 14,193,314.71, 21,289,969.83 and 3,410,615.57

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Solution

The fourth proportional to 14,193,314.71, 21,289,969.83 and 3,410,615.57 is: 5,115,922.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,314.71 : 21,289,969.83 = 3,410,615.57 : x
  2. Step 2: Convert to fraction form
    14,193,314.71/21,289,969.83 = 3,410,615.57/x
  3. Step 3: Cross multiply
    14,193,314.71x = 21,289,969.83 × 3,410,615.57
  4. Step 4: Simplify right side
    14,193,314.71x = 72,611,902,493,368.20
  5. Step 5: Solve for x
    x = 72,611,902,493,368.20/14,193,314.71
  6. Step 6: Final answer
    x = 5,115,922.81

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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.