Finding the Fourth Proportional to 14,561,348.20, 21,840,272.70 and 6,040,796.20
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Solution
The fourth proportional to 14,561,348.20, 21,840,272.70 and 6,040,796.20 is: 9,060,468.48
Step by Step Solution
- Step 1: Write the proportion equation
14,561,348.20 : 21,840,272.70 = 6,040,796.20 : x - Step 2: Convert to fraction form
14,561,348.20/21,840,272.70 = 6,040,796.20/x - Step 3: Cross multiply
14,561,348.20x = 21,840,272.70 × 6,040,796.20 - Step 4: Simplify right side
14,561,348.20x = 131,932,636,333,123.73 - Step 5: Solve for x
x = 131,932,636,333,123.73/14,561,348.20 - Step 6: Final answer
x = 9,060,468.48
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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.