Finding the Fourth Proportional to 17,645,260.85, 26,469,522.62 and 6,863,380.01
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Solution
The fourth proportional to 17,645,260.85, 26,469,522.62 and 6,863,380.01 is: 10,295,704.55
Step by Step Solution
- Step 1: Write the proportion equation
17,645,260.85 : 26,469,522.62 = 6,863,380.01 : x - Step 2: Convert to fraction form
17,645,260.85/26,469,522.62 = 6,863,380.01/x - Step 3: Cross multiply
17,645,260.85x = 26,469,522.62 × 6,863,380.01 - Step 4: Simplify right side
17,645,260.85x = 181,670,392,390,033.91 - Step 5: Solve for x
x = 181,670,392,390,033.91/17,645,260.85 - Step 6: Final answer
x = 10,295,704.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.