Finding the Fourth Proportional to 7,365,121.44, 11,047,683 and 2,247,578.14
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Solution
The fourth proportional to 7,365,121.44, 11,047,683 and 2,247,578.14 is: 3,371,367.47
Step by Step Solution
- Step 1: Write the proportion equation
7,365,121.44 : 11,047,683 = 2,247,578.14 : x - Step 2: Convert to fraction form
7,365,121.44/11,047,683 = 2,247,578.14/x - Step 3: Cross multiply
7,365,121.44x = 11,047,683 × 2,247,578.14 - Step 4: Simplify right side
7,365,121.44x = 24,830,530,808,449.62 - Step 5: Solve for x
x = 24,830,530,808,449.62/7,365,121.44 - Step 6: Final answer
x = 3,371,367.47
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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.