Finding the Fourth Proportional to 6,784,155.99, 10,178,230.73 and 2,466,138.15
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Solution
The fourth proportional to 6,784,155.99, 10,178,230.73 and 2,466,138.15 is: 3,699,933.07
Step by Step Solution
- Step 1: Write the proportion equation
6,784,155.99 : 10,178,230.73 = 2,466,138.15 : x - Step 2: Convert to fraction form
6,784,155.99/10,178,230.73 = 2,466,138.15/x - Step 3: Cross multiply
6,784,155.99x = 10,178,230.73 × 2,466,138.15 - Step 4: Simplify right side
6,784,155.99x = 25,100,923,090,424.66 - Step 5: Solve for x
x = 25,100,923,090,424.66/6,784,155.99 - Step 6: Final answer
x = 3,699,933.07
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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.