Finding the Fourth Proportional to 10,741,120.63, 14,823,067.64 and 6,613,533.36
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Solution
The fourth proportional to 10,741,120.63, 14,823,067.64 and 6,613,533.36 is: 9,126,873.79
Step by Step Solution
- Step 1: Write the proportion equation
10,741,120.63 : 14,823,067.64 = 6,613,533.36 : x - Step 2: Convert to fraction form
10,741,120.63/14,823,067.64 = 6,613,533.36/x - Step 3: Cross multiply
10,741,120.63x = 14,823,067.64 × 6,613,533.36 - Step 4: Simplify right side
10,741,120.63x = 98,032,852,301,608.81 - Step 5: Solve for x
x = 98,032,852,301,608.81/10,741,120.63 - Step 6: Final answer
x = 9,126,873.79
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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.