Home / 10,048,504.56-13,861,033.04-6,321,408.60

Finding the Fourth Proportional to 10,048,504.56, 13,861,033.04 and 6,321,408.60

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Solution

The fourth proportional to 10,048,504.56, 13,861,033.04 and 6,321,408.60 is: 8,719,830.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048,504.56 : 13,861,033.04 = 6,321,408.60 : x
  2. Step 2: Convert to fraction form
    10,048,504.56/13,861,033.04 = 6,321,408.60/x
  3. Step 3: Cross multiply
    10,048,504.56x = 13,861,033.04 × 6,321,408.60
  4. Step 4: Simplify right side
    10,048,504.56x = 87,621,253,463,940.14
  5. Step 5: Solve for x
    x = 87,621,253,463,940.14/10,048,504.56
  6. Step 6: Final answer
    x = 8,719,830.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.