Finding the Fourth Proportional to 11,845,662.02, 16,347,121.74 and 6,950,965.68
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Solution
The fourth proportional to 11,845,662.02, 16,347,121.74 and 6,950,965.68 is: 9,592,396.10
Step by Step Solution
- Step 1: Write the proportion equation
11,845,662.02 : 16,347,121.74 = 6,950,965.68 : x - Step 2: Convert to fraction form
11,845,662.02/16,347,121.74 = 6,950,965.68/x - Step 3: Cross multiply
11,845,662.02x = 16,347,121.74 × 6,950,965.68 - Step 4: Simplify right side
11,845,662.02x = 113,628,282,178,080.69 - Step 5: Solve for x
x = 113,628,282,178,080.69/11,845,662.02 - Step 6: Final answer
x = 9,592,396.10
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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.