Finding the Fourth Proportional to 7,282,487.68, 10,925,140.80 and 2,794,414.72
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Solution
The fourth proportional to 7,282,487.68, 10,925,140.80 and 2,794,414.72 is: 4,192,162.84
Step by Step Solution
- Step 1: Write the proportion equation
7,282,487.68 : 10,925,140.80 = 2,794,414.72 : x - Step 2: Convert to fraction form
7,282,487.68/10,925,140.80 = 2,794,414.72/x - Step 3: Cross multiply
7,282,487.68x = 10,925,140.80 × 2,794,414.72 - Step 4: Simplify right side
7,282,487.68x = 30,529,374,269,592.58 - Step 5: Solve for x
x = 30,529,374,269,592.58/7,282,487.68 - Step 6: Final answer
x = 4,192,162.84
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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.