Finding the Fourth Proportional to 10,968,148.44, 15,135,858.87 and 6,073,265.19
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Solution
The fourth proportional to 10,968,148.44, 15,135,858.87 and 6,073,265.19 is: 8,381,002.98
Step by Step Solution
- Step 1: Write the proportion equation
10,968,148.44 : 15,135,858.87 = 6,073,265.19 : x - Step 2: Convert to fraction form
10,968,148.44/15,135,858.87 = 6,073,265.19/x - Step 3: Cross multiply
10,968,148.44x = 15,135,858.87 × 6,073,265.19 - Step 4: Simplify right side
10,968,148.44x = 91,924,084,795,923.73 - Step 5: Solve for x
x = 91,924,084,795,923.73/10,968,148.44 - Step 6: Final answer
x = 8,381,002.98
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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.