Finding the Fourth Proportional to 9,148,101.44, 13,726,342.60 and 3,962,297.09
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Solution
The fourth proportional to 9,148,101.44, 13,726,342.60 and 3,962,297.09 is: 5,945,260.63
Step by Step Solution
- Step 1: Write the proportion equation
9,148,101.44 : 13,726,342.60 = 3,962,297.09 : x - Step 2: Convert to fraction form
9,148,101.44/13,726,342.60 = 3,962,297.09/x - Step 3: Cross multiply
9,148,101.44x = 13,726,342.60 × 3,962,297.09 - Step 4: Simplify right side
9,148,101.44x = 54,387,847,286,195.70 - Step 5: Solve for x
x = 54,387,847,286,195.70/9,148,101.44 - Step 6: Final answer
x = 5,945,260.63
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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.