Finding the Fourth Proportional to 7,888,304.68, 11,836,204.25 and 5,463,189.92
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Solution
The fourth proportional to 7,888,304.68, 11,836,204.25 and 5,463,189.92 is: 8,197,380.10
Step by Step Solution
- Step 1: Write the proportion equation
7,888,304.68 : 11,836,204.25 = 5,463,189.92 : x - Step 2: Convert to fraction form
7,888,304.68/11,836,204.25 = 5,463,189.92/x - Step 3: Cross multiply
7,888,304.68x = 11,836,204.25 × 5,463,189.92 - Step 4: Simplify right side
7,888,304.68x = 64,663,431,751,935.72 - Step 5: Solve for x
x = 64,663,431,751,935.72/7,888,304.68 - Step 6: Final answer
x = 8,197,380.10
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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.