Finding the Fourth Proportional to 11,773,919.46, 16,247,629.94 and 6,546,901.98
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Solution
The fourth proportional to 11,773,919.46, 16,247,629.94 and 6,546,901.98 is: 9,034,514.04
Step by Step Solution
- Step 1: Write the proportion equation
11,773,919.46 : 16,247,629.94 = 6,546,901.98 : x - Step 2: Convert to fraction form
11,773,919.46/16,247,629.94 = 6,546,901.98/x - Step 3: Cross multiply
11,773,919.46x = 16,247,629.94 × 6,546,901.98 - Step 4: Simplify right side
11,773,919.46x = 106,371,640,624,493.28 - Step 5: Solve for x
x = 106,371,640,624,493.28/11,773,919.46 - Step 6: Final answer
x = 9,034,514.04
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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.