Finding the Fourth Proportional to 10,680,832.44, 16,022,233.50 and 3,492,403.08
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Solution
The fourth proportional to 10,680,832.44, 16,022,233.50 and 3,492,403.08 is: 5,238,926.64
Step by Step Solution
- Step 1: Write the proportion equation
10,680,832.44 : 16,022,233.50 = 3,492,403.08 : x - Step 2: Convert to fraction form
10,680,832.44/16,022,233.50 = 3,492,403.08/x - Step 3: Cross multiply
10,680,832.44x = 16,022,233.50 × 3,492,403.08 - Step 4: Simplify right side
10,680,832.44x = 55,956,097,623,879.18 - Step 5: Solve for x
x = 55,956,097,623,879.18/10,680,832.44 - Step 6: Final answer
x = 5,238,926.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.