Home / 9,082,209.70-13,642,268.55-7,665,033.70

Finding the Fourth Proportional to 9,082,209.70, 13,642,268.55 and 7,665,033.70

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Solution

The fourth proportional to 9,082,209.70, 13,642,268.55 and 7,665,033.70 is: 11,513,546.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082,209.70 : 13,642,268.55 = 7,665,033.70 : x
  2. Step 2: Convert to fraction form
    9,082,209.70/13,642,268.55 = 7,665,033.70/x
  3. Step 3: Cross multiply
    9,082,209.70x = 13,642,268.55 × 7,665,033.70
  4. Step 4: Simplify right side
    9,082,209.70x = 104,568,448,180,200.14
  5. Step 5: Solve for x
    x = 104,568,448,180,200.14/9,082,209.70
  6. Step 6: Final answer
    x = 11,513,546.99

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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.