Finding the Fourth Proportional to 7,266,830.22, 10,899,882.97 and 2,717,544.55
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Solution
The fourth proportional to 7,266,830.22, 10,899,882.97 and 2,717,544.55 is: 4,076,181.31
Step by Step Solution
- Step 1: Write the proportion equation
7,266,830.22 : 10,899,882.97 = 2,717,544.55 : x - Step 2: Convert to fraction form
7,266,830.22/10,899,882.97 = 2,717,544.55/x - Step 3: Cross multiply
7,266,830.22x = 10,899,882.97 × 2,717,544.55 - Step 4: Simplify right side
7,266,830.22x = 29,620,917,560,761.31 - Step 5: Solve for x
x = 29,620,917,560,761.31/7,266,830.22 - Step 6: Final answer
x = 4,076,181.31
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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.