Finding the Fourth Proportional to 5,946,368.70, 8,206,213.92 and 3,332,920.68
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Solution
The fourth proportional to 5,946,368.70, 8,206,213.92 and 3,332,920.68 is: 4,599,556.71
Step by Step Solution
- Step 1: Write the proportion equation
5,946,368.70 : 8,206,213.92 = 3,332,920.68 : x - Step 2: Convert to fraction form
5,946,368.70/8,206,213.92 = 3,332,920.68/x - Step 3: Cross multiply
5,946,368.70x = 8,206,213.92 × 3,332,920.68 - Step 4: Simplify right side
5,946,368.70x = 27,350,660,078,471.87 - Step 5: Solve for x
x = 27,350,660,078,471.87/5,946,368.70 - Step 6: Final answer
x = 4,599,556.71
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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.