Home / 12,476,231.43-18,709,623.23-4,899,063.75

Finding the Fourth Proportional to 12,476,231.43, 18,709,623.23 and 4,899,063.75

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Solution

The fourth proportional to 12,476,231.43, 18,709,623.23 and 4,899,063.75 is: 7,346,740.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,231.43 : 18,709,623.23 = 4,899,063.75 : x
  2. Step 2: Convert to fraction form
    12,476,231.43/18,709,623.23 = 4,899,063.75/x
  3. Step 3: Cross multiply
    12,476,231.43x = 18,709,623.23 × 4,899,063.75
  4. Step 4: Simplify right side
    12,476,231.43x = 91,659,636,917,755.59
  5. Step 5: Solve for x
    x = 91,659,636,917,755.59/12,476,231.43
  6. Step 6: Final answer
    x = 7,346,740.68

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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.