Finding the Fourth Proportional to 7,403,253.14, 11,100,753.50 and 2,284,229.72
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Solution
The fourth proportional to 7,403,253.14, 11,100,753.50 and 2,284,229.72 is: 3,425,071.46
Step by Step Solution
- Step 1: Write the proportion equation
7,403,253.14 : 11,100,753.50 = 2,284,229.72 : x - Step 2: Convert to fraction form
7,403,253.14/11,100,753.50 = 2,284,229.72/x - Step 3: Cross multiply
7,403,253.14x = 11,100,753.50 × 2,284,229.72 - Step 4: Simplify right side
7,403,253.14x = 25,356,670,992,169.10 - Step 5: Solve for x
x = 25,356,670,992,169.10/7,403,253.14 - Step 6: Final answer
x = 3,425,071.46
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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.