Finding the Fourth Proportional to 11,093,302.25, 16,641,741.43 and 3,416,943.53
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Solution
The fourth proportional to 11,093,302.25, 16,641,741.43 and 3,416,943.53 is: 5,125,966.04
Step by Step Solution
- Step 1: Write the proportion equation
11,093,302.25 : 16,641,741.43 = 3,416,943.53 : x - Step 2: Convert to fraction form
11,093,302.25/16,641,741.43 = 3,416,943.53/x - Step 3: Cross multiply
11,093,302.25x = 16,641,741.43 × 3,416,943.53 - Step 4: Simplify right side
11,093,302.25x = 56,863,890,615,420.38 - Step 5: Solve for x
x = 56,863,890,615,420.38/11,093,302.25 - Step 6: Final answer
x = 5,125,966.04
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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.