Finding the Fourth Proportional to 17,770,589.73, 26,656,881.71 and 4,990,097.97
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Solution
The fourth proportional to 17,770,589.73, 26,656,881.71 and 4,990,097.97 is: 7,485,426.95
Step by Step Solution
- Step 1: Write the proportion equation
17,770,589.73 : 26,656,881.71 = 4,990,097.97 : x - Step 2: Convert to fraction form
17,770,589.73/26,656,881.71 = 4,990,097.97/x - Step 3: Cross multiply
17,770,589.73x = 26,656,881.71 × 4,990,097.97 - Step 4: Simplify right side
17,770,589.73x = 133,020,451,282,650.62 - Step 5: Solve for x
x = 133,020,451,282,650.62/17,770,589.73 - Step 6: Final answer
x = 7,485,426.95
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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.