Finding the Fourth Proportional to 5,746,716.99, 8,625,685.10 and 4,746,033.27
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Solution
The fourth proportional to 5,746,716.99, 8,625,685.10 and 4,746,033.27 is: 7,123,682.71
Step by Step Solution
- Step 1: Write the proportion equation
5,746,716.99 : 8,625,685.10 = 4,746,033.27 : x - Step 2: Convert to fraction form
5,746,716.99/8,625,685.10 = 4,746,033.27/x - Step 3: Cross multiply
5,746,716.99x = 8,625,685.10 × 4,746,033.27 - Step 4: Simplify right side
5,746,716.99x = 40,937,788,437,413.11 - Step 5: Solve for x
x = 40,937,788,437,413.11/5,746,716.99 - Step 6: Final answer
x = 7,123,682.71
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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.