Finding the Fourth Proportional to 8,752,908.09, 13,131,063.95 and 3,361,162.26
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Solution
The fourth proportional to 8,752,908.09, 13,131,063.95 and 3,361,162.26 is: 5,042,396.89
Step by Step Solution
- Step 1: Write the proportion equation
8,752,908.09 : 13,131,063.95 = 3,361,162.26 : x - Step 2: Convert to fraction form
8,752,908.09/13,131,063.95 = 3,361,162.26/x - Step 3: Cross multiply
8,752,908.09x = 13,131,063.95 × 3,361,162.26 - Step 4: Simplify right side
8,752,908.09x = 44,135,636,565,580.71 - Step 5: Solve for x
x = 44,135,636,565,580.71/8,752,908.09 - Step 6: Final answer
x = 5,042,396.89
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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.