Finding the Fourth Proportional to 8,477,531.97, 11,699,077.10 and 4,610,136.75
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Solution
The fourth proportional to 8,477,531.97, 11,699,077.10 and 4,610,136.75 is: 6,362,033.84
Step by Step Solution
- Step 1: Write the proportion equation
8,477,531.97 : 11,699,077.10 = 4,610,136.75 : x - Step 2: Convert to fraction form
8,477,531.97/11,699,077.10 = 4,610,136.75/x - Step 3: Cross multiply
8,477,531.97x = 11,699,077.10 × 4,610,136.75 - Step 4: Simplify right side
8,477,531.97x = 53,934,345,256,742.74 - Step 5: Solve for x
x = 53,934,345,256,742.74/8,477,531.97 - Step 6: Final answer
x = 6,362,033.84
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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.