Finding the Fourth Proportional to 6,307,514.36, 9,426,714.16 and 4,605,246.62
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Solution
The fourth proportional to 6,307,514.36, 9,426,714.16 and 4,605,246.62 is: 6,882,638.87
Step by Step Solution
- Step 1: Write the proportion equation
6,307,514.36 : 9,426,714.16 = 4,605,246.62 : x - Step 2: Convert to fraction form
6,307,514.36/9,426,714.16 = 4,605,246.62/x - Step 3: Cross multiply
6,307,514.36x = 9,426,714.16 × 4,605,246.62 - Step 4: Simplify right side
6,307,514.36x = 43,412,343,523,046.14 - Step 5: Solve for x
x = 43,412,343,523,046.14/6,307,514.36 - Step 6: Final answer
x = 6,882,638.87
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.