Finding the Fourth Proportional to 8,089,841.17, 11,163,914.47 and 4,418,760.08
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Solution
The fourth proportional to 8,089,841.17, 11,163,914.47 and 4,418,760.08 is: 6,097,852.68
Step by Step Solution
- Step 1: Write the proportion equation
8,089,841.17 : 11,163,914.47 = 4,418,760.08 : x - Step 2: Convert to fraction form
8,089,841.17/11,163,914.47 = 4,418,760.08/x - Step 3: Cross multiply
8,089,841.17x = 11,163,914.47 × 4,418,760.08 - Step 4: Simplify right side
8,089,841.17x = 49,330,659,630,003.59 - Step 5: Solve for x
x = 49,330,659,630,003.59/8,089,841.17 - Step 6: Final answer
x = 6,097,852.68
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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.