Finding the Fourth Proportional to 8,089,844.09, 11,163,918.48 and 4,418,763
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Solution
The fourth proportional to 8,089,844.09, 11,163,918.48 and 4,418,763 is: 6,097,856.69
Step by Step Solution
- Step 1: Write the proportion equation
8,089,844.09 : 11,163,918.48 = 4,418,763 : x - Step 2: Convert to fraction form
8,089,844.09/11,163,918.48 = 4,418,763/x - Step 3: Cross multiply
8,089,844.09x = 11,163,918.48 × 4,418,763 - Step 4: Simplify right side
8,089,844.09x = 49,330,709,914,440.24 - Step 5: Solve for x
x = 49,330,709,914,440.24/8,089,844.09 - Step 6: Final answer
x = 6,097,856.69
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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.