Home / 12,612,600.03-17,405,387.37-6,811,381.22

Finding the Fourth Proportional to 12,612,600.03, 17,405,387.37 and 6,811,381.22

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Solution

The fourth proportional to 12,612,600.03, 17,405,387.37 and 6,811,381.22 is: 9,399,705.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,612,600.03 : 17,405,387.37 = 6,811,381.22 : x
  2. Step 2: Convert to fraction form
    12,612,600.03/17,405,387.37 = 6,811,381.22/x
  3. Step 3: Cross multiply
    12,612,600.03x = 17,405,387.37 × 6,811,381.22
  4. Step 4: Simplify right side
    12,612,600.03x = 118,554,728,571,816.27
  5. Step 5: Solve for x
    x = 118,554,728,571,816.27/12,612,600.03
  6. Step 6: Final answer
    x = 9,399,705.71

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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.