Finding the Fourth Proportional to 11,245,897.44, 16,868,697.12 and 2,726,310.96
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Solution
The fourth proportional to 11,245,897.44, 16,868,697.12 and 2,726,310.96 is: 4,089,430.31
Step by Step Solution
- Step 1: Write the proportion equation
11,245,897.44 : 16,868,697.12 = 2,726,310.96 : x - Step 2: Convert to fraction form
11,245,897.44/16,868,697.12 = 2,726,310.96/x - Step 3: Cross multiply
11,245,897.44x = 16,868,697.12 × 2,726,310.96 - Step 4: Simplify right side
11,245,897.44x = 45,989,313,839,176.44 - Step 5: Solve for x
x = 45,989,313,839,176.44/11,245,897.44 - Step 6: Final answer
x = 4,089,430.31
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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.