Home / 9,581,249.07-13,188,563.21-8,355,391.83

Finding the Fourth Proportional to 9,581,249.07, 13,188,563.21 and 8,355,391.83

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Solution

The fourth proportional to 9,581,249.07, 13,188,563.21 and 8,355,391.83 is: 11,501,174.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,249.07 : 13,188,563.21 = 8,355,391.83 : x
  2. Step 2: Convert to fraction form
    9,581,249.07/13,188,563.21 = 8,355,391.83/x
  3. Step 3: Cross multiply
    9,581,249.07x = 13,188,563.21 × 8,355,391.83
  4. Step 4: Simplify right side
    9,581,249.07x = 110,195,613,252,495.61
  5. Step 5: Solve for x
    x = 110,195,613,252,495.61/9,581,249.07
  6. Step 6: Final answer
    x = 11,501,174.06

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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.