Home / 6,724,174.53-9,279,316.89-3,823,565.61

Finding the Fourth Proportional to 6,724,174.53, 9,279,316.89 and 3,823,565.61

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Solution

The fourth proportional to 6,724,174.53, 9,279,316.89 and 3,823,565.61 is: 5,276,495.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,724,174.53 : 9,279,316.89 = 3,823,565.61 : x
  2. Step 2: Convert to fraction form
    6,724,174.53/9,279,316.89 = 3,823,565.61/x
  3. Step 3: Cross multiply
    6,724,174.53x = 9,279,316.89 × 3,823,565.61
  4. Step 4: Simplify right side
    6,724,174.53x = 35,480,076,944,896.16
  5. Step 5: Solve for x
    x = 35,480,076,944,896.16/6,724,174.53
  6. Step 6: Final answer
    x = 5,276,495.54

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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.