Finding the Fourth Proportional to 7,033,836.12, 10,550,557.35 and 2,241,812.94
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Solution
The fourth proportional to 7,033,836.12, 10,550,557.35 and 2,241,812.94 is: 3,362,656.68
Step by Step Solution
- Step 1: Write the proportion equation
7,033,836.12 : 10,550,557.35 = 2,241,812.94 : x - Step 2: Convert to fraction form
7,033,836.12/10,550,557.35 = 2,241,812.94/x - Step 3: Cross multiply
7,033,836.12x = 10,550,557.35 × 2,241,812.94 - Step 4: Simplify right side
7,033,836.12x = 23,652,375,991,442.11 - Step 5: Solve for x
x = 23,652,375,991,442.11/7,033,836.12 - Step 6: Final answer
x = 3,362,656.68
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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.