Finding the Fourth Proportional to 9,102,481.11, 13,649,150.84 and 3,035,065.14
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Solution
The fourth proportional to 9,102,481.11, 13,649,150.84 and 3,035,065.14 is: 4,551,073.65
Step by Step Solution
- Step 1: Write the proportion equation
9,102,481.11 : 13,649,150.84 = 3,035,065.14 : x - Step 2: Convert to fraction form
9,102,481.11/13,649,150.84 = 3,035,065.14/x - Step 3: Cross multiply
9,102,481.11x = 13,649,150.84 × 3,035,065.14 - Step 4: Simplify right side
9,102,481.11x = 41,426,061,889,910.40 - Step 5: Solve for x
x = 41,426,061,889,910.40/9,102,481.11 - Step 6: Final answer
x = 4,551,073.65
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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.