Finding the Fourth Proportional to 7,385,558.44, 11,077,229.40 and 2,336,212.84
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Solution
The fourth proportional to 7,385,558.44, 11,077,229.40 and 2,336,212.84 is: 3,503,968.69
Step by Step Solution
- Step 1: Write the proportion equation
7,385,558.44 : 11,077,229.40 = 2,336,212.84 : x - Step 2: Convert to fraction form
7,385,558.44/11,077,229.40 = 2,336,212.84/x - Step 3: Cross multiply
7,385,558.44x = 11,077,229.40 × 2,336,212.84 - Step 4: Simplify right side
7,385,558.44x = 25,878,765,555,905.50 - Step 5: Solve for x
x = 25,878,765,555,905.50/7,385,558.44 - Step 6: Final answer
x = 3,503,968.69
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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.