Finding the Fourth Proportional to 7,512,052.03, 11,268,971.99 and 2,392,684.16
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Solution
The fourth proportional to 7,512,052.03, 11,268,971.99 and 2,392,684.16 is: 3,589,310.97
Step by Step Solution
- Step 1: Write the proportion equation
7,512,052.03 : 11,268,971.99 = 2,392,684.16 : x - Step 2: Convert to fraction form
7,512,052.03/11,268,971.99 = 2,392,684.16/x - Step 3: Cross multiply
7,512,052.03x = 11,268,971.99 × 2,392,684.16 - Step 4: Simplify right side
7,512,052.03x = 26,963,090,777,278.31 - Step 5: Solve for x
x = 26,963,090,777,278.31/7,512,052.03 - Step 6: Final answer
x = 3,589,310.97
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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.