Finding the Fourth Proportional to 11,883,821.19, 17,826,940.05 and 4,101,722.70
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Solution
The fourth proportional to 11,883,821.19, 17,826,940.05 and 4,101,722.70 is: 6,153,001.08
Step by Step Solution
- Step 1: Write the proportion equation
11,883,821.19 : 17,826,940.05 = 4,101,722.70 : x - Step 2: Convert to fraction form
11,883,821.19/17,826,940.05 = 4,101,722.70/x - Step 3: Cross multiply
11,883,821.19x = 17,826,940.05 × 4,101,722.70 - Step 4: Simplify right side
11,883,821.19x = 73,121,164,674,624.14 - Step 5: Solve for x
x = 73,121,164,674,624.14/11,883,821.19 - Step 6: Final answer
x = 6,153,001.08
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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.