Finding the Fourth Proportional to 17,863,636.38, 26,797,052.97 and 6,933,570.12
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Solution
The fourth proportional to 17,863,636.38, 26,797,052.97 and 6,933,570.12 is: 10,400,975.58
Step by Step Solution
- Step 1: Write the proportion equation
17,863,636.38 : 26,797,052.97 = 6,933,570.12 : x - Step 2: Convert to fraction form
17,863,636.38/26,797,052.97 = 6,933,570.12/x - Step 3: Cross multiply
17,863,636.38x = 26,797,052.97 × 6,933,570.12 - Step 4: Simplify right side
17,863,636.38x = 185,799,245,776,849.25 - Step 5: Solve for x
x = 185,799,245,776,849.25/17,863,636.38 - Step 6: Final answer
x = 10,400,975.58
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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.