Finding the Fourth Proportional to 8,056,769.36, 11,097,161.60 and 6,192,619.76
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Solution
The fourth proportional to 8,056,769.36, 11,097,161.60 and 6,192,619.76 is: 8,529,535.74
Step by Step Solution
- Step 1: Write the proportion equation
8,056,769.36 : 11,097,161.60 = 6,192,619.76 : x - Step 2: Convert to fraction form
8,056,769.36/11,097,161.60 = 6,192,619.76/x - Step 3: Cross multiply
8,056,769.36x = 11,097,161.60 × 6,192,619.76 - Step 4: Simplify right side
8,056,769.36x = 68,720,502,200,853.03 - Step 5: Solve for x
x = 68,720,502,200,853.03/8,056,769.36 - Step 6: Final answer
x = 8,529,535.74
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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.