Home / 12,261,393.72-16,922,046.42-6,755,331.24

Finding the Fourth Proportional to 12,261,393.72, 16,922,046.42 and 6,755,331.24

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Solution

The fourth proportional to 12,261,393.72, 16,922,046.42 and 6,755,331.24 is: 9,323,086.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,261,393.72 : 16,922,046.42 = 6,755,331.24 : x
  2. Step 2: Convert to fraction form
    12,261,393.72/16,922,046.42 = 6,755,331.24/x
  3. Step 3: Cross multiply
    12,261,393.72x = 16,922,046.42 × 6,755,331.24
  4. Step 4: Simplify right side
    12,261,393.72x = 114,314,028,825,756.17
  5. Step 5: Solve for x
    x = 114,314,028,825,756.17/12,261,393.72
  6. Step 6: Final answer
    x = 9,323,086.06

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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.