Finding the Fourth Proportional to 5,992,982.10, 8,270,315.28 and 3,276,728.10
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Solution
The fourth proportional to 5,992,982.10, 8,270,315.28 and 3,276,728.10 is: 4,521,884.77
Step by Step Solution
- Step 1: Write the proportion equation
5,992,982.10 : 8,270,315.28 = 3,276,728.10 : x - Step 2: Convert to fraction form
5,992,982.10/8,270,315.28 = 3,276,728.10/x - Step 3: Cross multiply
5,992,982.10x = 8,270,315.28 × 3,276,728.10 - Step 4: Simplify right side
5,992,982.10x = 27,099,574,473,835.37 - Step 5: Solve for x
x = 27,099,574,473,835.37/5,992,982.10 - Step 6: Final answer
x = 4,521,884.77
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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.