Finding the Fourth Proportional to 7,469,349.73, 11,186,063.08 and 4,264,762.93
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Solution
The fourth proportional to 7,469,349.73, 11,186,063.08 and 4,264,762.93 is: 6,386,888.94
Step by Step Solution
- Step 1: Write the proportion equation
7,469,349.73 : 11,186,063.08 = 4,264,762.93 : x - Step 2: Convert to fraction form
7,469,349.73/11,186,063.08 = 4,264,762.93/x - Step 3: Cross multiply
7,469,349.73x = 11,186,063.08 × 4,264,762.93 - Step 4: Simplify right side
7,469,349.73x = 47,705,907,156,225.62 - Step 5: Solve for x
x = 47,705,907,156,225.62/7,469,349.73 - Step 6: Final answer
x = 6,386,888.94
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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.