Home / 12,261,396.22-16,922,049.87-6,755,333.74

Finding the Fourth Proportional to 12,261,396.22, 16,922,049.87 and 6,755,333.74

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Solution

The fourth proportional to 12,261,396.22, 16,922,049.87 and 6,755,333.74 is: 9,323,089.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,261,396.22 : 16,922,049.87 = 6,755,333.74 : x
  2. Step 2: Convert to fraction form
    12,261,396.22/16,922,049.87 = 6,755,333.74/x
  3. Step 3: Cross multiply
    12,261,396.22x = 16,922,049.87 × 6,755,333.74
  4. Step 4: Simplify right side
    12,261,396.22x = 114,314,094,436,773.62
  5. Step 5: Solve for x
    x = 114,314,094,436,773.62/12,261,396.22
  6. Step 6: Final answer
    x = 9,323,089.51

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1.5x scale

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.