Finding the Fourth Proportional to 6,810,020.99, 10,215,220.41 and 1,692,244.16
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Solution
The fourth proportional to 6,810,020.99, 10,215,220.41 and 1,692,244.16 is: 2,538,413.18
Step by Step Solution
- Step 1: Write the proportion equation
6,810,020.99 : 10,215,220.41 = 1,692,244.16 : x - Step 2: Convert to fraction form
6,810,020.99/10,215,220.41 = 1,692,244.16/x - Step 3: Cross multiply
6,810,020.99x = 10,215,220.41 × 1,692,244.16 - Step 4: Simplify right side
6,810,020.99x = 17,286,647,030,859.20 - Step 5: Solve for x
x = 17,286,647,030,859.20/6,810,020.99 - Step 6: Final answer
x = 2,538,413.18
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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.