Finding the Fourth Proportional to 11,460,413.32, 17,190,630.92 and 2,824,514.08
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Solution
The fourth proportional to 11,460,413.32, 17,190,630.92 and 2,824,514.08 is: 4,236,773.82
Step by Step Solution
- Step 1: Write the proportion equation
11,460,413.32 : 17,190,630.92 = 2,824,514.08 : x - Step 2: Convert to fraction form
11,460,413.32/17,190,630.92 = 2,824,514.08/x - Step 3: Cross multiply
11,460,413.32x = 17,190,630.92 × 2,824,514.08 - Step 4: Simplify right side
11,460,413.32x = 48,555,179,077,623.36 - Step 5: Solve for x
x = 48,555,179,077,623.36/11,460,413.32 - Step 6: Final answer
x = 4,236,773.82
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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.