Finding the Fourth Proportional to 11,408,793.27, 15,744,148.56 and 6,181,797.31
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Solution
The fourth proportional to 11,408,793.27, 15,744,148.56 and 6,181,797.31 is: 8,530,887.79
Step by Step Solution
- Step 1: Write the proportion equation
11,408,793.27 : 15,744,148.56 = 6,181,797.31 : x - Step 2: Convert to fraction form
11,408,793.27/15,744,148.56 = 6,181,797.31/x - Step 3: Cross multiply
11,408,793.27x = 15,744,148.56 × 6,181,797.31 - Step 4: Simplify right side
11,408,793.27x = 97,327,135,212,946.83 - Step 5: Solve for x
x = 97,327,135,212,946.83/11,408,793.27 - Step 6: Final answer
x = 8,530,887.79
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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.