Finding the Fourth Proportional to 6,331,024.44, 8,736,821.44 and 3,430,413.02
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Solution
The fourth proportional to 6,331,024.44, 8,736,821.44 and 3,430,413.02 is: 4,733,974.15
Step by Step Solution
- Step 1: Write the proportion equation
6,331,024.44 : 8,736,821.44 = 3,430,413.02 : x - Step 2: Convert to fraction form
6,331,024.44/8,736,821.44 = 3,430,413.02/x - Step 3: Cross multiply
6,331,024.44x = 8,736,821.44 × 3,430,413.02 - Step 4: Simplify right side
6,331,024.44x = 29,970,906,021,191.15 - Step 5: Solve for x
x = 29,970,906,021,191.15/6,331,024.44 - Step 6: Final answer
x = 4,733,974.15
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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.