Finding the Fourth Proportional to 10,984,733.23, 16,479,839.62 and 7,752,584.44
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Solution
The fourth proportional to 10,984,733.23, 16,479,839.62 and 7,752,584.44 is: 11,630,810.28
Step by Step Solution
- Step 1: Write the proportion equation
10,984,733.23 : 16,479,839.62 = 7,752,584.44 : x - Step 2: Convert to fraction form
10,984,733.23/16,479,839.62 = 7,752,584.44/x - Step 3: Cross multiply
10,984,733.23x = 16,479,839.62 × 7,752,584.44 - Step 4: Simplify right side
10,984,733.23x = 127,761,348,173,848.22 - Step 5: Solve for x
x = 127,761,348,173,848.22/10,984,733.23 - Step 6: Final answer
x = 11,630,810.28
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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.