Finding the Fourth Proportional to 7,208,125.23, 10,810,982.27 and 3,163,527.08
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Solution
The fourth proportional to 7,208,125.23, 10,810,982.27 and 3,163,527.08 is: 4,744,761.50
Step by Step Solution
- Step 1: Write the proportion equation
7,208,125.23 : 10,810,982.27 = 3,163,527.08 : x - Step 2: Convert to fraction form
7,208,125.23/10,810,982.27 = 3,163,527.08/x - Step 3: Cross multiply
7,208,125.23x = 10,810,982.27 × 3,163,527.08 - Step 4: Simplify right side
7,208,125.23x = 34,200,835,102,672.33 - Step 5: Solve for x
x = 34,200,835,102,672.33/7,208,125.23 - Step 6: Final answer
x = 4,744,761.50
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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.