Home / 11,008,429.80-16,512,644.70-2,922,653.40

Finding the Fourth Proportional to 11,008,429.80, 16,512,644.70 and 2,922,653.40

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Solution

The fourth proportional to 11,008,429.80, 16,512,644.70 and 2,922,653.40 is: 4,383,980.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,429.80 : 16,512,644.70 = 2,922,653.40 : x
  2. Step 2: Convert to fraction form
    11,008,429.80/16,512,644.70 = 2,922,653.40/x
  3. Step 3: Cross multiply
    11,008,429.80x = 16,512,644.70 × 2,922,653.40
  4. Step 4: Simplify right side
    11,008,429.80x = 48,260,737,175,446.98
  5. Step 5: Solve for x
    x = 48,260,737,175,446.98/11,008,429.80
  6. Step 6: Final answer
    x = 4,383,980.10

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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.