Finding the Fourth Proportional to 9,944,169.56, 14,916,211.74 and 2,755,682.84
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Solution
The fourth proportional to 9,944,169.56, 14,916,211.74 and 2,755,682.84 is: 4,133,512.45
Step by Step Solution
- Step 1: Write the proportion equation
9,944,169.56 : 14,916,211.74 = 2,755,682.84 : x - Step 2: Convert to fraction form
9,944,169.56/14,916,211.74 = 2,755,682.84/x - Step 3: Cross multiply
9,944,169.56x = 14,916,211.74 × 2,755,682.84 - Step 4: Simplify right side
9,944,169.56x = 41,104,348,729,724.54 - Step 5: Solve for x
x = 41,104,348,729,724.54/9,944,169.56 - Step 6: Final answer
x = 4,133,512.45
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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.