Finding the Fourth Proportional to 5,946,882.22, 8,206,039.28 and 3,297,663.08
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Solution
The fourth proportional to 5,946,882.22, 8,206,039.28 and 3,297,663.08 is: 4,550,410.07
Step by Step Solution
- Step 1: Write the proportion equation
5,946,882.22 : 8,206,039.28 = 3,297,663.08 : x - Step 2: Convert to fraction form
5,946,882.22/8,206,039.28 = 3,297,663.08/x - Step 3: Cross multiply
5,946,882.22x = 8,206,039.28 × 3,297,663.08 - Step 4: Simplify right side
5,946,882.22x = 27,060,752,766,685.79 - Step 5: Solve for x
x = 27,060,752,766,685.79/5,946,882.22 - Step 6: Final answer
x = 4,550,410.07
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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.