Finding the Fourth Proportional to 6,509,950.80, 9,765,458.67 and 3,269,822.42
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Solution
The fourth proportional to 6,509,950.80, 9,765,458.67 and 3,269,822.42 is: 4,905,001.07
Step by Step Solution
- Step 1: Write the proportion equation
6,509,950.80 : 9,765,458.67 = 3,269,822.42 : x - Step 2: Convert to fraction form
6,509,950.80/9,765,458.67 = 3,269,822.42/x - Step 3: Cross multiply
6,509,950.80x = 9,765,458.67 × 3,269,822.42 - Step 4: Simplify right side
6,509,950.80x = 31,931,315,664,183.92 - Step 5: Solve for x
x = 31,931,315,664,183.92/6,509,950.80 - Step 6: Final answer
x = 4,905,001.07
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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.