Finding the Fourth Proportional to 8,089,845.09, 11,163,919.86 and 4,418,764
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Solution
The fourth proportional to 8,089,845.09, 11,163,919.86 and 4,418,764 is: 6,097,858.07
Step by Step Solution
- Step 1: Write the proportion equation
8,089,845.09 : 11,163,919.86 = 4,418,764 : x - Step 2: Convert to fraction form
8,089,845.09/11,163,919.86 = 4,418,764/x - Step 3: Cross multiply
8,089,845.09x = 11,163,919.86 × 4,418,764 - Step 4: Simplify right side
8,089,845.09x = 49,330,727,176,253.04 - Step 5: Solve for x
x = 49,330,727,176,253.04/8,089,845.09 - Step 6: Final answer
x = 6,097,858.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.