Finding the Fourth Proportional to 16,150,165.09, 22,283,396.07 and 9,180,295.62
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Solution
The fourth proportional to 16,150,165.09, 22,283,396.07 and 9,180,295.62 is: 12,666,629.86
Step by Step Solution
- Step 1: Write the proportion equation
16,150,165.09 : 22,283,396.07 = 9,180,295.62 : x - Step 2: Convert to fraction form
16,150,165.09/22,283,396.07 = 9,180,295.62/x - Step 3: Cross multiply
16,150,165.09x = 22,283,396.07 × 9,180,295.62 - Step 4: Simplify right side
16,150,165.09x = 204,568,163,273,796.53 - Step 5: Solve for x
x = 204,568,163,273,796.53/16,150,165.09 - Step 6: Final answer
x = 12,666,629.86
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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.