Finding the Fourth Proportional to 5,995,445.50, 8,268,485.97 and 4,249,661.82
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Solution
The fourth proportional to 5,995,445.50, 8,268,485.97 and 4,249,661.82 is: 5,860,827.05
Step by Step Solution
- Step 1: Write the proportion equation
5,995,445.50 : 8,268,485.97 = 4,249,661.82 : x - Step 2: Convert to fraction form
5,995,445.50/8,268,485.97 = 4,249,661.82/x - Step 3: Cross multiply
5,995,445.50x = 8,268,485.97 × 4,249,661.82 - Step 4: Simplify right side
5,995,445.50x = 35,138,269,135,914.67 - Step 5: Solve for x
x = 35,138,269,135,914.67/5,995,445.50 - Step 6: Final answer
x = 5,860,827.05
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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.