Finding the Fourth Proportional to 5,825,413.74, 8,039,343.15 and 3,247,113.18
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Solution
The fourth proportional to 5,825,413.74, 8,039,343.15 and 3,247,113.18 is: 4,481,167.91
Step by Step Solution
- Step 1: Write the proportion equation
5,825,413.74 : 8,039,343.15 = 3,247,113.18 : x - Step 2: Convert to fraction form
5,825,413.74/8,039,343.15 = 3,247,113.18/x - Step 3: Cross multiply
5,825,413.74x = 8,039,343.15 × 3,247,113.18 - Step 4: Simplify right side
5,825,413.74x = 26,104,657,100,907.72 - Step 5: Solve for x
x = 26,104,657,100,907.72/5,825,413.74 - Step 6: Final answer
x = 4,481,167.91
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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.