Finding the Fourth Proportional to 8,229,247, 11,356,478.10 and 4,744,516.84
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Solution
The fourth proportional to 8,229,247, 11,356,478.10 and 4,744,516.84 is: 6,547,500.83
Step by Step Solution
- Step 1: Write the proportion equation
8,229,247 : 11,356,478.10 = 4,744,516.84 : x - Step 2: Convert to fraction form
8,229,247/11,356,478.10 = 4,744,516.84/x - Step 3: Cross multiply
8,229,247x = 11,356,478.10 × 4,744,516.84 - Step 4: Simplify right side
8,229,247x = 53,881,001,588,541.20 - Step 5: Solve for x
x = 53,881,001,588,541.20/8,229,247 - Step 6: Final answer
x = 6,547,500.83
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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.