Finding the Fourth Proportional to 6,561,214.92, 9,054,739.08 and 3,660,859.08
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Solution
The fourth proportional to 6,561,214.92, 9,054,739.08 and 3,660,859.08 is: 5,052,131.99
Step by Step Solution
- Step 1: Write the proportion equation
6,561,214.92 : 9,054,739.08 = 3,660,859.08 : x - Step 2: Convert to fraction form
6,561,214.92/9,054,739.08 = 3,660,859.08/x - Step 3: Cross multiply
6,561,214.92x = 9,054,739.08 × 3,660,859.08 - Step 4: Simplify right side
6,561,214.92x = 33,148,123,778,048.85 - Step 5: Solve for x
x = 33,148,123,778,048.85/6,561,214.92 - Step 6: Final answer
x = 5,052,131.99
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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.