Finding the Fourth Proportional to 11,016,026.82, 15,202,459.35 and 6,054,378.17
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Solution
The fourth proportional to 11,016,026.82, 15,202,459.35 and 6,054,378.17 is: 8,355,230.02
Step by Step Solution
- Step 1: Write the proportion equation
11,016,026.82 : 15,202,459.35 = 6,054,378.17 : x - Step 2: Convert to fraction form
11,016,026.82/15,202,459.35 = 6,054,378.17/x - Step 3: Cross multiply
11,016,026.82x = 15,202,459.35 × 6,054,378.17 - Step 4: Simplify right side
11,016,026.82x = 92,041,437,942,940.09 - Step 5: Solve for x
x = 92,041,437,942,940.09/11,016,026.82 - Step 6: Final answer
x = 8,355,230.02
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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.