Home / 8,042,653.58-11,098,936.22-4,371,578.78

Finding the Fourth Proportional to 8,042,653.58, 11,098,936.22 and 4,371,578.78

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Solution

The fourth proportional to 8,042,653.58, 11,098,936.22 and 4,371,578.78 is: 6,032,819.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,653.58 : 11,098,936.22 = 4,371,578.78 : x
  2. Step 2: Convert to fraction form
    8,042,653.58/11,098,936.22 = 4,371,578.78/x
  3. Step 3: Cross multiply
    8,042,653.58x = 11,098,936.22 × 4,371,578.78
  4. Step 4: Simplify right side
    8,042,653.58x = 48,519,873,982,572.84
  5. Step 5: Solve for x
    x = 48,519,873,982,572.84/8,042,653.58
  6. Step 6: Final answer
    x = 6,032,819.09

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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.