Home / 11,166,130.92-16,752,560.31-3,976,729.29

Finding the Fourth Proportional to 11,166,130.92, 16,752,560.31 and 3,976,729.29

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Solution

The fourth proportional to 11,166,130.92, 16,752,560.31 and 3,976,729.29 is: 5,966,291.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166,130.92 : 16,752,560.31 = 3,976,729.29 : x
  2. Step 2: Convert to fraction form
    11,166,130.92/16,752,560.31 = 3,976,729.29/x
  3. Step 3: Cross multiply
    11,166,130.92x = 16,752,560.31 × 3,976,729.29
  4. Step 4: Simplify right side
    11,166,130.92x = 66,620,397,267,268.48
  5. Step 5: Solve for x
    x = 66,620,397,267,268.48/11,166,130.92
  6. Step 6: Final answer
    x = 5,966,291.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.