Finding the Fourth Proportional to 16,138,982.20, 22,273,129.74 and 9,264,793
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Solution
The fourth proportional to 16,138,982.20, 22,273,129.74 and 9,264,793 is: 12,786,180.31
Step by Step Solution
- Step 1: Write the proportion equation
16,138,982.20 : 22,273,129.74 = 9,264,793 : x - Step 2: Convert to fraction form
16,138,982.20/22,273,129.74 = 9,264,793/x - Step 3: Cross multiply
16,138,982.20x = 22,273,129.74 × 9,264,793 - Step 4: Simplify right side
16,138,982.20x = 206,355,936,503,243.81 - Step 5: Solve for x
x = 206,355,936,503,243.81/16,138,982.20 - Step 6: Final answer
x = 12,786,180.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.