Home / 8,494,864.48-11,722,928.88-5,057,224.48

Finding the Fourth Proportional to 8,494,864.48, 11,722,928.88 and 5,057,224.48

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Solution

The fourth proportional to 8,494,864.48, 11,722,928.88 and 5,057,224.48 is: 6,978,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,494,864.48 : 11,722,928.88 = 5,057,224.48 : x
  2. Step 2: Convert to fraction form
    8,494,864.48/11,722,928.88 = 5,057,224.48/x
  3. Step 3: Cross multiply
    8,494,864.48x = 11,722,928.88 × 5,057,224.48
  4. Step 4: Simplify right side
    8,494,864.48x = 59,285,482,909,234.99
  5. Step 5: Solve for x
    x = 59,285,482,909,234.99/8,494,864.48
  6. Step 6: Final answer
    x = 6,978,979.25

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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.