Home / 6,463,755.24-8,920,042.86-3,563,249.82

Finding the Fourth Proportional to 6,463,755.24, 8,920,042.86 and 3,563,249.82

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Solution

The fourth proportional to 6,463,755.24, 8,920,042.86 and 3,563,249.82 is: 4,917,318.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,755.24 : 8,920,042.86 = 3,563,249.82 : x
  2. Step 2: Convert to fraction form
    6,463,755.24/8,920,042.86 = 3,563,249.82/x
  3. Step 3: Cross multiply
    6,463,755.24x = 8,920,042.86 × 3,563,249.82
  4. Step 4: Simplify right side
    6,463,755.24x = 31,784,341,115,287.28
  5. Step 5: Solve for x
    x = 31,784,341,115,287.28/6,463,755.24
  6. Step 6: Final answer
    x = 4,917,318.17

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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.