Finding the Fourth Proportional to 10,227,413.08, 15,347,968.26 and 4,243,786.84
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Solution
The fourth proportional to 10,227,413.08, 15,347,968.26 and 4,243,786.84 is: 6,368,522.05
Step by Step Solution
- Step 1: Write the proportion equation
10,227,413.08 : 15,347,968.26 = 4,243,786.84 : x - Step 2: Convert to fraction form
10,227,413.08/15,347,968.26 = 4,243,786.84/x - Step 3: Cross multiply
10,227,413.08x = 15,347,968.26 × 4,243,786.84 - Step 4: Simplify right side
10,227,413.08x = 65,133,505,722,525.70 - Step 5: Solve for x
x = 65,133,505,722,525.70/10,227,413.08 - Step 6: Final answer
x = 6,368,522.05
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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.