Finding the Fourth Proportional to 9,410,846.08, 12,984,703.68 and 5,543,063.68
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Solution
The fourth proportional to 9,410,846.08, 12,984,703.68 and 5,543,063.68 is: 7,648,094.42
Step by Step Solution
- Step 1: Write the proportion equation
9,410,846.08 : 12,984,703.68 = 5,543,063.68 : x - Step 2: Convert to fraction form
9,410,846.08/12,984,703.68 = 5,543,063.68/x - Step 3: Cross multiply
9,410,846.08x = 12,984,703.68 × 5,543,063.68 - Step 4: Simplify right side
9,410,846.08x = 71,975,039,364,170.34 - Step 5: Solve for x
x = 71,975,039,364,170.34/9,410,846.08 - Step 6: Final answer
x = 7,648,094.42
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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.