Finding the Fourth Proportional to 8,721,269.37, 13,080,905.87 and 2,332,019.95
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Solution
The fourth proportional to 8,721,269.37, 13,080,905.87 and 2,332,019.95 is: 3,497,763.01
Step by Step Solution
- Step 1: Write the proportion equation
8,721,269.37 : 13,080,905.87 = 2,332,019.95 : x - Step 2: Convert to fraction form
8,721,269.37/13,080,905.87 = 2,332,019.95/x - Step 3: Cross multiply
8,721,269.37x = 13,080,905.87 × 2,332,019.95 - Step 4: Simplify right side
8,721,269.37x = 30,504,933,408,549.74 - Step 5: Solve for x
x = 30,504,933,408,549.74/8,721,269.37 - Step 6: Final answer
x = 3,497,763.01
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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.