Finding the Fourth Proportional to 10,741,431.24, 14,823,490.14 and 5,846,972.58
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Solution
The fourth proportional to 10,741,431.24, 14,823,490.14 and 5,846,972.58 is: 8,068,993.64
Step by Step Solution
- Step 1: Write the proportion equation
10,741,431.24 : 14,823,490.14 = 5,846,972.58 : x - Step 2: Convert to fraction form
10,741,431.24/14,823,490.14 = 5,846,972.58/x - Step 3: Cross multiply
10,741,431.24x = 14,823,490.14 × 5,846,972.58 - Step 4: Simplify right side
10,741,431.24x = 86,672,540,388,480.36 - Step 5: Solve for x
x = 86,672,540,388,480.36/10,741,431.24 - Step 6: Final answer
x = 8,068,993.64
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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.