Finding the Fourth Proportional to 10,776,728.20, 16,165,092.30 and 3,202,709.80
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Solution
The fourth proportional to 10,776,728.20, 16,165,092.30 and 3,202,709.80 is: 4,804,064.70
Step by Step Solution
- Step 1: Write the proportion equation
10,776,728.20 : 16,165,092.30 = 3,202,709.80 : x - Step 2: Convert to fraction form
10,776,728.20/16,165,092.30 = 3,202,709.80/x - Step 3: Cross multiply
10,776,728.20x = 16,165,092.30 × 3,202,709.80 - Step 4: Simplify right side
10,776,728.20x = 51,772,099,527,114.54 - Step 5: Solve for x
x = 51,772,099,527,114.54/10,776,728.20 - Step 6: Final answer
x = 4,804,064.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.