Finding the Fourth Proportional to 9,725,629.26, 14,588,443.62 and 3,661,721.40
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Solution
The fourth proportional to 9,725,629.26, 14,588,443.62 and 3,661,721.40 is: 5,492,582.00
Step by Step Solution
- Step 1: Write the proportion equation
9,725,629.26 : 14,588,443.62 = 3,661,721.40 : x - Step 2: Convert to fraction form
9,725,629.26/14,588,443.62 = 3,661,721.40/x - Step 3: Cross multiply
9,725,629.26x = 14,588,443.62 × 3,661,721.40 - Step 4: Simplify right side
9,725,629.26x = 53,418,816,196,047.46 - Step 5: Solve for x
x = 53,418,816,196,047.46/9,725,629.26 - Step 6: Final answer
x = 5,492,582.00
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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.