Finding the Fourth Proportional to 11,088,808.07, 16,633,202.78 and 4,173,579.68
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Solution
The fourth proportional to 11,088,808.07, 16,633,202.78 and 4,173,579.68 is: 6,260,366.01
Step by Step Solution
- Step 1: Write the proportion equation
11,088,808.07 : 16,633,202.78 = 4,173,579.68 : x - Step 2: Convert to fraction form
11,088,808.07/16,633,202.78 = 4,173,579.68/x - Step 3: Cross multiply
11,088,808.07x = 16,633,202.78 × 4,173,579.68 - Step 4: Simplify right side
11,088,808.07x = 69,419,997,063,195.45 - Step 5: Solve for x
x = 69,419,997,063,195.45/11,088,808.07 - Step 6: Final answer
x = 6,260,366.01
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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.