Home / 8,622,428.20-11,899,033.86-4,755,086.44

Finding the Fourth Proportional to 8,622,428.20, 11,899,033.86 and 4,755,086.44

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Solution

The fourth proportional to 8,622,428.20, 11,899,033.86 and 4,755,086.44 is: 6,562,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622,428.20 : 11,899,033.86 = 4,755,086.44 : x
  2. Step 2: Convert to fraction form
    8,622,428.20/11,899,033.86 = 4,755,086.44/x
  3. Step 3: Cross multiply
    8,622,428.20x = 11,899,033.86 × 4,755,086.44
  4. Step 4: Simplify right side
    8,622,428.20x = 56,580,934,556,786.86
  5. Step 5: Solve for x
    x = 56,580,934,556,786.86/8,622,428.20
  6. Step 6: Final answer
    x = 6,562,065.03

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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.