Finding the Fourth Proportional to 11,379,463.20, 17,066,353.19 and 4,464,351.93
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Solution
The fourth proportional to 11,379,463.20, 17,066,353.19 and 4,464,351.93 is: 6,695,413.09
Step by Step Solution
- Step 1: Write the proportion equation
11,379,463.20 : 17,066,353.19 = 4,464,351.93 : x - Step 2: Convert to fraction form
11,379,463.20/17,066,353.19 = 4,464,351.93/x - Step 3: Cross multiply
11,379,463.20x = 17,066,353.19 × 4,464,351.93 - Step 4: Simplify right side
11,379,463.20x = 76,190,206,796,257.70 - Step 5: Solve for x
x = 76,190,206,796,257.70/11,379,463.20 - Step 6: Final answer
x = 6,695,413.09
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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.