Finding the Fourth Proportional to 6,912,233.80, 10,368,350.70 and 1,864,054.60
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Solution
The fourth proportional to 6,912,233.80, 10,368,350.70 and 1,864,054.60 is: 2,796,081.90
Step by Step Solution
- Step 1: Write the proportion equation
6,912,233.80 : 10,368,350.70 = 1,864,054.60 : x - Step 2: Convert to fraction form
6,912,233.80/10,368,350.70 = 1,864,054.60/x - Step 3: Cross multiply
6,912,233.80x = 10,368,350.70 × 1,864,054.60 - Step 4: Simplify right side
6,912,233.80x = 19,327,171,816,748.22 - Step 5: Solve for x
x = 19,327,171,816,748.22/6,912,233.80 - Step 6: Final answer
x = 2,796,081.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.