Finding the Fourth Proportional to 8,514,448.26, 11,759,713.01 and 6,201,644.70
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Solution
The fourth proportional to 8,514,448.26, 11,759,713.01 and 6,201,644.70 is: 8,565,389.05
Step by Step Solution
- Step 1: Write the proportion equation
8,514,448.26 : 11,759,713.01 = 6,201,644.70 : x - Step 2: Convert to fraction form
8,514,448.26/11,759,713.01 = 6,201,644.70/x - Step 3: Cross multiply
8,514,448.26x = 11,759,713.01 × 6,201,644.70 - Step 4: Simplify right side
8,514,448.26x = 72,929,561,861,987.55 - Step 5: Solve for x
x = 72,929,561,861,987.55/8,514,448.26 - Step 6: Final answer
x = 8,565,389.05
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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.