Home / 11,699,548.61-16,145,321.96-6,542,930.66

Finding the Fourth Proportional to 11,699,548.61, 16,145,321.96 and 6,542,930.66

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Solution

The fourth proportional to 11,699,548.61, 16,145,321.96 and 6,542,930.66 is: 9,029,213.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,699,548.61 : 16,145,321.96 = 6,542,930.66 : x
  2. Step 2: Convert to fraction form
    11,699,548.61/16,145,321.96 = 6,542,930.66/x
  3. Step 3: Cross multiply
    11,699,548.61x = 16,145,321.96 × 6,542,930.66
  4. Step 4: Simplify right side
    11,699,548.61x = 105,637,722,003,286.02
  5. Step 5: Solve for x
    x = 105,637,722,003,286.02/11,699,548.61
  6. Step 6: Final answer
    x = 9,029,213.48

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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.