Finding the Fourth Proportional to 7,116,365.76, 10,675,205.04 and 2,324,080.08
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Solution
The fourth proportional to 7,116,365.76, 10,675,205.04 and 2,324,080.08 is: 3,486,334.49
Step by Step Solution
- Step 1: Write the proportion equation
7,116,365.76 : 10,675,205.04 = 2,324,080.08 : x - Step 2: Convert to fraction form
7,116,365.76/10,675,205.04 = 2,324,080.08/x - Step 3: Cross multiply
7,116,365.76x = 10,675,205.04 × 2,324,080.08 - Step 4: Simplify right side
7,116,365.76x = 24,810,031,383,379.60 - Step 5: Solve for x
x = 24,810,031,383,379.60/7,116,365.76 - Step 6: Final answer
x = 3,486,334.49
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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.