Finding the Fourth Proportional to 9,764,207.06, 14,648,745.95 and 6,891,185.92
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Solution
The fourth proportional to 9,764,207.06, 14,648,745.95 and 6,891,185.92 is: 10,338,497.65
Step by Step Solution
- Step 1: Write the proportion equation
9,764,207.06 : 14,648,745.95 = 6,891,185.92 : x - Step 2: Convert to fraction form
9,764,207.06/14,648,745.95 = 6,891,185.92/x - Step 3: Cross multiply
9,764,207.06x = 14,648,745.95 × 6,891,185.92 - Step 4: Simplify right side
9,764,207.06x = 100,947,231,816,903.14 - Step 5: Solve for x
x = 100,947,231,816,903.14/9,764,207.06 - Step 6: Final answer
x = 10,338,497.65
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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.