Finding the Fourth Proportional to 14,463,809.93, 21,695,013.84 and 5,367,680.84
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Solution
The fourth proportional to 14,463,809.93, 21,695,013.84 and 5,367,680.84 is: 8,051,261.09
Step by Step Solution
- Step 1: Write the proportion equation
14,463,809.93 : 21,695,013.84 = 5,367,680.84 : x - Step 2: Convert to fraction form
14,463,809.93/21,695,013.84 = 5,367,680.84/x - Step 3: Cross multiply
14,463,809.93x = 21,695,013.84 × 5,367,680.84 - Step 4: Simplify right side
14,463,809.93x = 116,451,910,112,502.83 - Step 5: Solve for x
x = 116,451,910,112,502.83/14,463,809.93 - Step 6: Final answer
x = 8,051,261.09
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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.