Finding the Fourth Proportional to 11,252,987.42, 16,879,481.34 and 2,733,266.48
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Solution
The fourth proportional to 11,252,987.42, 16,879,481.34 and 2,733,266.48 is: 4,099,899.77
Step by Step Solution
- Step 1: Write the proportion equation
11,252,987.42 : 16,879,481.34 = 2,733,266.48 : x - Step 2: Convert to fraction form
11,252,987.42/16,879,481.34 = 2,733,266.48/x - Step 3: Cross multiply
11,252,987.42x = 16,879,481.34 × 2,733,266.48 - Step 4: Simplify right side
11,252,987.42x = 46,136,120,546,407.48 - Step 5: Solve for x
x = 46,136,120,546,407.48/11,252,987.42 - Step 6: Final answer
x = 4,099,899.77
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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.