Finding the Fourth Proportional to 11,456,097.92, 15,808,873.92 and 6,299,676.80
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Solution
The fourth proportional to 11,456,097.92, 15,808,873.92 and 6,299,676.80 is: 8,693,256.37
Step by Step Solution
- Step 1: Write the proportion equation
11,456,097.92 : 15,808,873.92 = 6,299,676.80 : x - Step 2: Convert to fraction form
11,456,097.92/15,808,873.92 = 6,299,676.80/x - Step 3: Cross multiply
11,456,097.92x = 15,808,873.92 × 6,299,676.80 - Step 4: Simplify right side
11,456,097.92x = 99,590,796,267,949.05 - Step 5: Solve for x
x = 99,590,796,267,949.05/11,456,097.92 - Step 6: Final answer
x = 8,693,256.37
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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.