Finding the Fourth Proportional to 14,204,629.37, 19,602,394.33 and 7,678,258.80
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Solution
The fourth proportional to 14,204,629.37, 19,602,394.33 and 7,678,258.80 is: 10,596,000.28
Step by Step Solution
- Step 1: Write the proportion equation
14,204,629.37 : 19,602,394.33 = 7,678,258.80 : x - Step 2: Convert to fraction form
14,204,629.37/19,602,394.33 = 7,678,258.80/x - Step 3: Cross multiply
14,204,629.37x = 19,602,394.33 × 7,678,258.80 - Step 4: Simplify right side
14,204,629.37x = 150,512,256,746,196.97 - Step 5: Solve for x
x = 150,512,256,746,196.97/14,204,629.37 - Step 6: Final answer
x = 10,596,000.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.