Finding the Fourth Proportional to 12,837,514.18, 17,715,732.94 and 7,036,277.98
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Solution
The fourth proportional to 12,837,514.18, 17,715,732.94 and 7,036,277.98 is: 9,710,043.53
Step by Step Solution
- Step 1: Write the proportion equation
12,837,514.18 : 17,715,732.94 = 7,036,277.98 : x - Step 2: Convert to fraction form
12,837,514.18/17,715,732.94 = 7,036,277.98/x - Step 3: Cross multiply
12,837,514.18x = 17,715,732.94 × 7,036,277.98 - Step 4: Simplify right side
12,837,514.18x = 124,652,821,523,402.64 - Step 5: Solve for x
x = 124,652,821,523,402.64/12,837,514.18 - Step 6: Final answer
x = 9,710,043.53
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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.