Finding the Fourth Proportional to 9,810,804.24, 14,718,561.84 and 3,079,218.24
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Solution
The fourth proportional to 9,810,804.24, 14,718,561.84 and 3,079,218.24 is: 4,619,566.65
Step by Step Solution
- Step 1: Write the proportion equation
9,810,804.24 : 14,718,561.84 = 3,079,218.24 : x - Step 2: Convert to fraction form
9,810,804.24/14,718,561.84 = 3,079,218.24/x - Step 3: Cross multiply
9,810,804.24x = 14,718,561.84 × 3,079,218.24 - Step 4: Simplify right side
9,810,804.24x = 45,321,664,084,295.96 - Step 5: Solve for x
x = 45,321,664,084,295.96/9,810,804.24 - Step 6: Final answer
x = 4,619,566.65
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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.