Finding the Fourth Proportional to 5,664,743.42, 8,497,174.06 and 4,534,689.10
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Solution
The fourth proportional to 5,664,743.42, 8,497,174.06 and 4,534,689.10 is: 6,802,080.82
Step by Step Solution
- Step 1: Write the proportion equation
5,664,743.42 : 8,497,174.06 = 4,534,689.10 : x - Step 2: Convert to fraction form
5,664,743.42/8,497,174.06 = 4,534,689.10/x - Step 3: Cross multiply
5,664,743.42x = 8,497,174.06 × 4,534,689.10 - Step 4: Simplify right side
5,664,743.42x = 38,532,042,558,105.09 - Step 5: Solve for x
x = 38,532,042,558,105.09/5,664,743.42 - Step 6: Final answer
x = 6,802,080.82
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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.