Finding the Fourth Proportional to 14,044,234.62, 21,066,351.93 and 3,946,855.62
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Solution
The fourth proportional to 14,044,234.62, 21,066,351.93 and 3,946,855.62 is: 5,920,283.43
Step by Step Solution
- Step 1: Write the proportion equation
14,044,234.62 : 21,066,351.93 = 3,946,855.62 : x - Step 2: Convert to fraction form
14,044,234.62/21,066,351.93 = 3,946,855.62/x - Step 3: Cross multiply
14,044,234.62x = 21,066,351.93 × 3,946,855.62 - Step 4: Simplify right side
14,044,234.62x = 83,145,849,522,619.06 - Step 5: Solve for x
x = 83,145,849,522,619.06/14,044,234.62 - Step 6: Final answer
x = 5,920,283.43
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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.