Finding the Fourth Proportional to 11,173,493.23, 16,751,199.33 and 3,493,186.63
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Solution
The fourth proportional to 11,173,493.23, 16,751,199.33 and 3,493,186.63 is: 5,236,953.59
Step by Step Solution
- Step 1: Write the proportion equation
11,173,493.23 : 16,751,199.33 = 3,493,186.63 : x - Step 2: Convert to fraction form
11,173,493.23/16,751,199.33 = 3,493,186.63/x - Step 3: Cross multiply
11,173,493.23x = 16,751,199.33 × 3,493,186.63 - Step 4: Simplify right side
11,173,493.23x = 58,515,065,494,142.96 - Step 5: Solve for x
x = 58,515,065,494,142.96/11,173,493.23 - Step 6: Final answer
x = 5,236,953.59
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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.