Finding the Fourth Proportional to 7,225,911.75, 10,843,066.68 and 3,236,823.75
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Solution
The fourth proportional to 7,225,911.75, 10,843,066.68 and 3,236,823.75 is: 4,857,116.58
Step by Step Solution
- Step 1: Write the proportion equation
7,225,911.75 : 10,843,066.68 = 3,236,823.75 : x - Step 2: Convert to fraction form
7,225,911.75/10,843,066.68 = 3,236,823.75/x - Step 3: Cross multiply
7,225,911.75x = 10,843,066.68 × 3,236,823.75 - Step 4: Simplify right side
7,225,911.75x = 35,097,095,752,657.65 - Step 5: Solve for x
x = 35,097,095,752,657.65/7,225,911.75 - Step 6: Final answer
x = 4,857,116.58
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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.