Finding the Fourth Proportional to 14,204,092.70, 21,306,139.05 and 6,241,468.70
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Solution
The fourth proportional to 14,204,092.70, 21,306,139.05 and 6,241,468.70 is: 9,362,203.05
Step by Step Solution
- Step 1: Write the proportion equation
14,204,092.70 : 21,306,139.05 = 6,241,468.70 : x - Step 2: Convert to fraction form
14,204,092.70/21,306,139.05 = 6,241,468.70/x - Step 3: Cross multiply
14,204,092.70x = 21,306,139.05 × 6,241,468.70 - Step 4: Simplify right side
14,204,092.70x = 132,981,599,998,422.75 - Step 5: Solve for x
x = 132,981,599,998,422.75/14,204,092.70 - Step 6: Final answer
x = 9,362,203.05
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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.