Home / 11,777,996.82-16,266,026.70-10,494,148.71

Finding the Fourth Proportional to 11,777,996.82, 16,266,026.70 and 10,494,148.71

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Solution

The fourth proportional to 11,777,996.82, 16,266,026.70 and 10,494,148.71 is: 14,492,965.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,996.82 : 16,266,026.70 = 10,494,148.71 : x
  2. Step 2: Convert to fraction form
    11,777,996.82/16,266,026.70 = 10,494,148.71/x
  3. Step 3: Cross multiply
    11,777,996.82x = 16,266,026.70 × 10,494,148.71
  4. Step 4: Simplify right side
    11,777,996.82x = 170,698,103,110,630.56
  5. Step 5: Solve for x
    x = 170,698,103,110,630.56/11,777,996.82
  6. Step 6: Final answer
    x = 14,492,965.63

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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.