Home / 11,017,388.70-16,531,514.10-4,956,409.80

Finding the Fourth Proportional to 11,017,388.70, 16,531,514.10 and 4,956,409.80

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Solution

The fourth proportional to 11,017,388.70, 16,531,514.10 and 4,956,409.80 is: 7,437,057.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,388.70 : 16,531,514.10 = 4,956,409.80 : x
  2. Step 2: Convert to fraction form
    11,017,388.70/16,531,514.10 = 4,956,409.80/x
  3. Step 3: Cross multiply
    11,017,388.70x = 16,531,514.10 × 4,956,409.80
  4. Step 4: Simplify right side
    11,017,388.70x = 81,936,958,494,078.17
  5. Step 5: Solve for x
    x = 81,936,958,494,078.17/11,017,388.70
  6. Step 6: Final answer
    x = 7,437,057.97

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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.