Finding the Fourth Proportional to 10,968,294.48, 15,136,223.24 and 6,322,048.14
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Solution
The fourth proportional to 10,968,294.48, 15,136,223.24 and 6,322,048.14 is: 8,724,413.09
Step by Step Solution
- Step 1: Write the proportion equation
10,968,294.48 : 15,136,223.24 = 6,322,048.14 : x - Step 2: Convert to fraction form
10,968,294.48/15,136,223.24 = 6,322,048.14/x - Step 3: Cross multiply
10,968,294.48x = 15,136,223.24 × 6,322,048.14 - Step 4: Simplify right side
10,968,294.48x = 95,691,931,981,066.77 - Step 5: Solve for x
x = 95,691,931,981,066.77/10,968,294.48 - Step 6: Final answer
x = 8,724,413.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.