Finding the Fourth Proportional to 6,523,382.90, 9,785,074.35 and 4,114,183.70
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Solution
The fourth proportional to 6,523,382.90, 9,785,074.35 and 4,114,183.70 is: 6,171,275.55
Step by Step Solution
- Step 1: Write the proportion equation
6,523,382.90 : 9,785,074.35 = 4,114,183.70 : x - Step 2: Convert to fraction form
6,523,382.90/9,785,074.35 = 4,114,183.70/x - Step 3: Cross multiply
6,523,382.90x = 9,785,074.35 × 4,114,183.70 - Step 4: Simplify right side
6,523,382.90x = 40,257,593,394,058.09 - Step 5: Solve for x
x = 40,257,593,394,058.09/6,523,382.90 - Step 6: Final answer
x = 6,171,275.55
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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.