Finding the Fourth Proportional to 7,997,340.06, 11,036,054.79 and 4,560,687.18
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Solution
The fourth proportional to 7,997,340.06, 11,036,054.79 and 4,560,687.18 is: 6,293,591.77
Step by Step Solution
- Step 1: Write the proportion equation
7,997,340.06 : 11,036,054.79 = 4,560,687.18 : x - Step 2: Convert to fraction form
7,997,340.06/11,036,054.79 = 4,560,687.18/x - Step 3: Cross multiply
7,997,340.06x = 11,036,054.79 × 4,560,687.18 - Step 4: Simplify right side
7,997,340.06x = 50,331,993,598,530.59 - Step 5: Solve for x
x = 50,331,993,598,530.59/7,997,340.06 - Step 6: Final answer
x = 6,293,591.77
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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.