Finding the Fourth Proportional to 5,667,750.42, 8,489,164.01 and 4,683,965.09
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Solution
The fourth proportional to 5,667,750.42, 8,489,164.01 and 4,683,965.09 is: 7,015,649.05
Step by Step Solution
- Step 1: Write the proportion equation
5,667,750.42 : 8,489,164.01 = 4,683,965.09 : x - Step 2: Convert to fraction form
5,667,750.42/8,489,164.01 = 4,683,965.09/x - Step 3: Cross multiply
5,667,750.42x = 8,489,164.01 × 4,683,965.09 - Step 4: Simplify right side
5,667,750.42x = 39,762,947,874,357.62 - Step 5: Solve for x
x = 39,762,947,874,357.62/5,667,750.42 - Step 6: Final answer
x = 7,015,649.05
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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.