Finding the Fourth Proportional to 14,634,786.50, 21,943,670.58 and 5,537,586.84
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Solution
The fourth proportional to 14,634,786.50, 21,943,670.58 and 5,537,586.84 is: 8,303,160.52
Step by Step Solution
- Step 1: Write the proportion equation
14,634,786.50 : 21,943,670.58 = 5,537,586.84 : x - Step 2: Convert to fraction form
14,634,786.50/21,943,670.58 = 5,537,586.84/x - Step 3: Cross multiply
14,634,786.50x = 21,943,670.58 × 5,537,586.84 - Step 4: Simplify right side
14,634,786.50x = 121,514,981,425,103.16 - Step 5: Solve for x
x = 121,514,981,425,103.16/14,634,786.50 - Step 6: Final answer
x = 8,303,160.52
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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.