Finding the Fourth Proportional to 6,230,369.28, 8,601,802.08 and 4,777,273.44
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Solution
The fourth proportional to 6,230,369.28, 8,601,802.08 and 4,777,273.44 is: 6,595,621.99
Step by Step Solution
- Step 1: Write the proportion equation
6,230,369.28 : 8,601,802.08 = 4,777,273.44 : x - Step 2: Convert to fraction form
6,230,369.28/8,601,802.08 = 4,777,273.44/x - Step 3: Cross multiply
6,230,369.28x = 8,601,802.08 × 4,777,273.44 - Step 4: Simplify right side
6,230,369.28x = 41,093,160,612,920.76 - Step 5: Solve for x
x = 41,093,160,612,920.76/6,230,369.28 - Step 6: Final answer
x = 6,595,621.99
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1.5x scale
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.