Finding the Fourth Proportional to 10,493,673.48, 15,741,073.44 and 3,305,769.84
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Solution
The fourth proportional to 10,493,673.48, 15,741,073.44 and 3,305,769.84 is: 4,958,832.19
Step by Step Solution
- Step 1: Write the proportion equation
10,493,673.48 : 15,741,073.44 = 3,305,769.84 : x - Step 2: Convert to fraction form
10,493,673.48/15,741,073.44 = 3,305,769.84/x - Step 3: Cross multiply
10,493,673.48x = 15,741,073.44 × 3,305,769.84 - Step 4: Simplify right side
10,493,673.48x = 52,036,365,827,177.05 - Step 5: Solve for x
x = 52,036,365,827,177.05/10,493,673.48 - Step 6: Final answer
x = 4,958,832.19
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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.