Finding the Fourth Proportional to 7,193,305.03, 10,794,213.08 and 2,647,546.55
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Solution
The fourth proportional to 7,193,305.03, 10,794,213.08 and 2,647,546.55 is: 3,972,886.11
Step by Step Solution
- Step 1: Write the proportion equation
7,193,305.03 : 10,794,213.08 = 2,647,546.55 : x - Step 2: Convert to fraction form
7,193,305.03/10,794,213.08 = 2,647,546.55/x - Step 3: Cross multiply
7,193,305.03x = 10,794,213.08 × 2,647,546.55 - Step 4: Simplify right side
7,193,305.03x = 28,578,181,613,666.68 - Step 5: Solve for x
x = 28,578,181,613,666.68/7,193,305.03 - Step 6: Final answer
x = 3,972,886.11
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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.