Home / 8,631,441.22-11,910,879.75-4,763,862.94

Finding the Fourth Proportional to 8,631,441.22, 11,910,879.75 and 4,763,862.94

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Solution

The fourth proportional to 8,631,441.22, 11,910,879.75 and 4,763,862.94 is: 6,573,849.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,441.22 : 11,910,879.75 = 4,763,862.94 : x
  2. Step 2: Convert to fraction form
    8,631,441.22/11,910,879.75 = 4,763,862.94/x
  3. Step 3: Cross multiply
    8,631,441.22x = 11,910,879.75 × 4,763,862.94
  4. Step 4: Simplify right side
    8,631,441.22x = 56,741,798,623,821.47
  5. Step 5: Solve for x
    x = 56,741,798,623,821.47/8,631,441.22
  6. Step 6: Final answer
    x = 6,573,849.86

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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.