Finding the Fourth Proportional to 10,757,212.75, 14,844,953.60 and 5,928,316.75
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Solution
The fourth proportional to 10,757,212.75, 14,844,953.60 and 5,928,316.75 is: 8,181,077.12
Step by Step Solution
- Step 1: Write the proportion equation
10,757,212.75 : 14,844,953.60 = 5,928,316.75 : x - Step 2: Convert to fraction form
10,757,212.75/14,844,953.60 = 5,928,316.75/x - Step 3: Cross multiply
10,757,212.75x = 14,844,953.60 × 5,928,316.75 - Step 4: Simplify right side
10,757,212.75x = 88,005,587,079,852.80 - Step 5: Solve for x
x = 88,005,587,079,852.80/10,757,212.75 - Step 6: Final answer
x = 8,181,077.12
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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.