Home / 9,809,410.86-13,529,318.19-6,372,759.18

Finding the Fourth Proportional to 9,809,410.86, 13,529,318.19 and 6,372,759.18

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Solution

The fourth proportional to 9,809,410.86, 13,529,318.19 and 6,372,759.18 is: 8,789,425.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809,410.86 : 13,529,318.19 = 6,372,759.18 : x
  2. Step 2: Convert to fraction form
    9,809,410.86/13,529,318.19 = 6,372,759.18/x
  3. Step 3: Cross multiply
    9,809,410.86x = 13,529,318.19 × 6,372,759.18
  4. Step 4: Simplify right side
    9,809,410.86x = 86,219,086,694,463.48
  5. Step 5: Solve for x
    x = 86,219,086,694,463.48/9,809,410.86
  6. Step 6: Final answer
    x = 8,789,425.58

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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.