Home / 11,802,166.83-16,280,755.29-8,124,698.52

Finding the Fourth Proportional to 11,802,166.83, 16,280,755.29 and 8,124,698.52

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Solution

The fourth proportional to 11,802,166.83, 16,280,755.29 and 8,124,698.52 is: 11,207,791.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802,166.83 : 16,280,755.29 = 8,124,698.52 : x
  2. Step 2: Convert to fraction form
    11,802,166.83/16,280,755.29 = 8,124,698.52/x
  3. Step 3: Cross multiply
    11,802,166.83x = 16,280,755.29 × 8,124,698.52
  4. Step 4: Simplify right side
    11,802,166.83x = 132,276,228,409,145.16
  5. Step 5: Solve for x
    x = 132,276,228,409,145.16/11,802,166.83
  6. Step 6: Final answer
    x = 11,207,791.78

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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.