Home / 14,951,608.21-20,633,220.06-8,076,090.27

Finding the Fourth Proportional to 14,951,608.21, 20,633,220.06 and 8,076,090.27

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Solution

The fourth proportional to 14,951,608.21, 20,633,220.06 and 8,076,090.27 is: 11,145,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951,608.21 : 20,633,220.06 = 8,076,090.27 : x
  2. Step 2: Convert to fraction form
    14,951,608.21/20,633,220.06 = 8,076,090.27/x
  3. Step 3: Cross multiply
    14,951,608.21x = 20,633,220.06 × 8,076,090.27
  4. Step 4: Simplify right side
    14,951,608.21x = 166,635,747,741,798.28
  5. Step 5: Solve for x
    x = 166,635,747,741,798.28/14,951,608.21
  6. Step 6: Final answer
    x = 11,145,004.97

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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.