Finding the Fourth Proportional to 9,790,362.99, 14,683,915.63 and 2,965,313.49
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Solution
The fourth proportional to 9,790,362.99, 14,683,915.63 and 2,965,313.49 is: 4,447,476.89
Step by Step Solution
- Step 1: Write the proportion equation
9,790,362.99 : 14,683,915.63 = 2,965,313.49 : x - Step 2: Convert to fraction form
9,790,362.99/14,683,915.63 = 2,965,313.49/x - Step 3: Cross multiply
9,790,362.99x = 14,683,915.63 × 2,965,313.49 - Step 4: Simplify right side
9,790,362.99x = 43,542,413,103,660.85 - Step 5: Solve for x
x = 43,542,413,103,660.85/9,790,362.99 - Step 6: Final answer
x = 4,447,476.89
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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.