Finding the Fourth Proportional to 14,919,161.58, 22,378,743.18 and 4,136,462.64
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Solution
The fourth proportional to 14,919,161.58, 22,378,743.18 and 4,136,462.64 is: 6,204,694.18
Step by Step Solution
- Step 1: Write the proportion equation
14,919,161.58 : 22,378,743.18 = 4,136,462.64 : x - Step 2: Convert to fraction form
14,919,161.58/22,378,743.18 = 4,136,462.64/x - Step 3: Cross multiply
14,919,161.58x = 22,378,743.18 × 4,136,462.64 - Step 4: Simplify right side
14,919,161.58x = 92,568,835,094,224.80 - Step 5: Solve for x
x = 92,568,835,094,224.80/14,919,161.58 - Step 6: Final answer
x = 6,204,694.18
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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.