Home / 10,691,879.22-14,755,465.17-5,862,983.22

Finding the Fourth Proportional to 10,691,879.22, 14,755,465.17 and 5,862,983.22

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Solution

The fourth proportional to 10,691,879.22, 14,755,465.17 and 5,862,983.22 is: 8,091,285.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,879.22 : 14,755,465.17 = 5,862,983.22 : x
  2. Step 2: Convert to fraction form
    10,691,879.22/14,755,465.17 = 5,862,983.22/x
  3. Step 3: Cross multiply
    10,691,879.22x = 14,755,465.17 × 5,862,983.22
  4. Step 4: Simplify right side
    10,691,879.22x = 86,511,044,695,004.44
  5. Step 5: Solve for x
    x = 86,511,044,695,004.44/10,691,879.22
  6. Step 6: Final answer
    x = 8,091,285.26

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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.