Finding the Fourth Proportional to 10,189,274.92, 15,290,998.26 and 6,586,104.94
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Solution
The fourth proportional to 10,189,274.92, 15,290,998.26 and 6,586,104.94 is: 9,883,737.55
Step by Step Solution
- Step 1: Write the proportion equation
10,189,274.92 : 15,290,998.26 = 6,586,104.94 : x - Step 2: Convert to fraction form
10,189,274.92/15,290,998.26 = 6,586,104.94/x - Step 3: Cross multiply
10,189,274.92x = 15,290,998.26 × 6,586,104.94 - Step 4: Simplify right side
10,189,274.92x = 100,708,119,114,792.02 - Step 5: Solve for x
x = 100,708,119,114,792.02/10,189,274.92 - Step 6: Final answer
x = 9,883,737.55
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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.