Finding the Fourth Proportional to 6,741,790.14, 10,111,578.05 and 2,902,578.77
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Solution
The fourth proportional to 6,741,790.14, 10,111,578.05 and 2,902,578.77 is: 4,353,391.47
Step by Step Solution
- Step 1: Write the proportion equation
6,741,790.14 : 10,111,578.05 = 2,902,578.77 : x - Step 2: Convert to fraction form
6,741,790.14/10,111,578.05 = 2,902,578.77/x - Step 3: Cross multiply
6,741,790.14x = 10,111,578.05 × 2,902,578.77 - Step 4: Simplify right side
6,741,790.14x = 29,349,651,714,057.21 - Step 5: Solve for x
x = 29,349,651,714,057.21/6,741,790.14 - Step 6: Final answer
x = 4,353,391.47
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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.