Home / 9,647,834.69-13,313,415.36-5,296,896.60

Finding the Fourth Proportional to 9,647,834.69, 13,313,415.36 and 5,296,896.60

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Solution

The fourth proportional to 9,647,834.69, 13,313,415.36 and 5,296,896.60 is: 7,309,389.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,834.69 : 13,313,415.36 = 5,296,896.60 : x
  2. Step 2: Convert to fraction form
    9,647,834.69/13,313,415.36 = 5,296,896.60/x
  3. Step 3: Cross multiply
    9,647,834.69x = 13,313,415.36 × 5,296,896.60
  4. Step 4: Simplify right side
    9,647,834.69x = 70,519,784,574,635.12
  5. Step 5: Solve for x
    x = 70,519,784,574,635.12/9,647,834.69
  6. Step 6: Final answer
    x = 7,309,389.81

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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.