Finding the Fourth Proportional to 9,639,391.08, 14,448,998.06 and 3,247,434.84
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Solution
The fourth proportional to 9,639,391.08, 14,448,998.06 and 3,247,434.84 is: 4,867,753.50
Step by Step Solution
- Step 1: Write the proportion equation
9,639,391.08 : 14,448,998.06 = 3,247,434.84 : x - Step 2: Convert to fraction form
9,639,391.08/14,448,998.06 = 3,247,434.84/x - Step 3: Cross multiply
9,639,391.08x = 14,448,998.06 × 3,247,434.84 - Step 4: Simplify right side
9,639,391.08x = 46,922,179,703,136.41 - Step 5: Solve for x
x = 46,922,179,703,136.41/9,639,391.08 - Step 6: Final answer
x = 4,867,753.50
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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.