Home / 9,082,205.70-13,642,262.55-7,665,029.70

Finding the Fourth Proportional to 9,082,205.70, 13,642,262.55 and 7,665,029.70

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Solution

The fourth proportional to 9,082,205.70, 13,642,262.55 and 7,665,029.70 is: 11,513,540.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082,205.70 : 13,642,262.55 = 7,665,029.70 : x
  2. Step 2: Convert to fraction form
    9,082,205.70/13,642,262.55 = 7,665,029.70/x
  3. Step 3: Cross multiply
    9,082,205.70x = 13,642,262.55 × 7,665,029.70
  4. Step 4: Simplify right side
    9,082,205.70x = 104,568,347,620,947.75
  5. Step 5: Solve for x
    x = 104,568,347,620,947.75/9,082,205.70
  6. Step 6: Final answer
    x = 11,513,540.99

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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.