Home / 9,313,174.77-13,969,765.98-4,189,620.12

Finding the Fourth Proportional to 9,313,174.77, 13,969,765.98 and 4,189,620.12

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Solution

The fourth proportional to 9,313,174.77, 13,969,765.98 and 4,189,620.12 is: 6,284,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,174.77 : 13,969,765.98 = 4,189,620.12 : x
  2. Step 2: Convert to fraction form
    9,313,174.77/13,969,765.98 = 4,189,620.12/x
  3. Step 3: Cross multiply
    9,313,174.77x = 13,969,765.98 × 4,189,620.12
  4. Step 4: Simplify right side
    9,313,174.77x = 58,528,012,621,499.52
  5. Step 5: Solve for x
    x = 58,528,012,621,499.52/9,313,174.77
  6. Step 6: Final answer
    x = 6,284,431.90

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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.