Finding the Fourth Proportional to 7,267,548.30, 10,901,322.45 and 2,218,202.70
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Solution
The fourth proportional to 7,267,548.30, 10,901,322.45 and 2,218,202.70 is: 3,327,304.05
Step by Step Solution
- Step 1: Write the proportion equation
7,267,548.30 : 10,901,322.45 = 2,218,202.70 : x - Step 2: Convert to fraction form
7,267,548.30/10,901,322.45 = 2,218,202.70/x - Step 3: Cross multiply
7,267,548.30x = 10,901,322.45 × 2,218,202.70 - Step 4: Simplify right side
7,267,548.30x = 24,181,342,892,160.62 - Step 5: Solve for x
x = 24,181,342,892,160.62/7,267,548.30 - Step 6: Final answer
x = 3,327,304.05
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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.