Home / 6,367,381.05-8,792,447.37-6,161,481.17

Finding the Fourth Proportional to 6,367,381.05, 8,792,447.37 and 6,161,481.17

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Solution

The fourth proportional to 6,367,381.05, 8,792,447.37 and 6,161,481.17 is: 8,508,128.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367,381.05 : 8,792,447.37 = 6,161,481.17 : x
  2. Step 2: Convert to fraction form
    6,367,381.05/8,792,447.37 = 6,161,481.17/x
  3. Step 3: Cross multiply
    6,367,381.05x = 8,792,447.37 × 6,161,481.17
  4. Step 4: Simplify right side
    6,367,381.05x = 54,174,498,908,471.02
  5. Step 5: Solve for x
    x = 54,174,498,908,471.02/6,367,381.05
  6. Step 6: Final answer
    x = 8,508,128.93

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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.