Finding the Fourth Proportional to 11,713,589.44, 16,164,550.64 and 6,486,493.92
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Solution
The fourth proportional to 11,713,589.44, 16,164,550.64 and 6,486,493.92 is: 8,951,249.31
Step by Step Solution
- Step 1: Write the proportion equation
11,713,589.44 : 16,164,550.64 = 6,486,493.92 : x - Step 2: Convert to fraction form
11,713,589.44/16,164,550.64 = 6,486,493.92/x - Step 3: Cross multiply
11,713,589.44x = 16,164,550.64 × 6,486,493.92 - Step 4: Simplify right side
11,713,589.44x = 104,851,259,445,892.11 - Step 5: Solve for x
x = 104,851,259,445,892.11/11,713,589.44 - Step 6: Final answer
x = 8,951,249.31
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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.