Finding the Fourth Proportional to 8,994,129.77, 13,491,196.98 and 2,518,159.19
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Solution
The fourth proportional to 8,994,129.77, 13,491,196.98 and 2,518,159.19 is: 3,777,239.43
Step by Step Solution
- Step 1: Write the proportion equation
8,994,129.77 : 13,491,196.98 = 2,518,159.19 : x - Step 2: Convert to fraction form
8,994,129.77/13,491,196.98 = 2,518,159.19/x - Step 3: Cross multiply
8,994,129.77x = 13,491,196.98 × 2,518,159.19 - Step 4: Simplify right side
8,994,129.77x = 33,972,981,591,831.26 - Step 5: Solve for x
x = 33,972,981,591,831.26/8,994,129.77 - Step 6: Final answer
x = 3,777,239.43
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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.