Home / 14,952,170.21-20,634,003.92-8,076,655.31

Finding the Fourth Proportional to 14,952,170.21, 20,634,003.92 and 8,076,655.31

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Solution

The fourth proportional to 14,952,170.21, 20,634,003.92 and 8,076,655.31 is: 11,145,789.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,170.21 : 20,634,003.92 = 8,076,655.31 : x
  2. Step 2: Convert to fraction form
    14,952,170.21/20,634,003.92 = 8,076,655.31/x
  3. Step 3: Cross multiply
    14,952,170.21x = 20,634,003.92 × 8,076,655.31
  4. Step 4: Simplify right side
    14,952,170.21x = 166,653,737,244,050.44
  5. Step 5: Solve for x
    x = 166,653,737,244,050.44/14,952,170.21
  6. Step 6: Final answer
    x = 11,145,789.20

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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.