Finding the Fourth Proportional to 16,601,540.44, 22,910,249.64 and 9,259,849.48
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Solution
The fourth proportional to 16,601,540.44, 22,910,249.64 and 9,259,849.48 is: 12,778,661.35
Step by Step Solution
- Step 1: Write the proportion equation
16,601,540.44 : 22,910,249.64 = 9,259,849.48 : x - Step 2: Convert to fraction form
16,601,540.44/22,910,249.64 = 9,259,849.48/x - Step 3: Cross multiply
16,601,540.44x = 22,910,249.64 × 9,259,849.48 - Step 4: Simplify right side
16,601,540.44x = 212,145,463,215,624.19 - Step 5: Solve for x
x = 212,145,463,215,624.19/16,601,540.44 - Step 6: Final answer
x = 12,778,661.35
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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.