Finding the Fourth Proportional to 18,416,004.46, 27,616,406.44 and 6,286,444.90
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Solution
The fourth proportional to 18,416,004.46, 27,616,406.44 and 6,286,444.90 is: 9,427,072.95
Step by Step Solution
- Step 1: Write the proportion equation
18,416,004.46 : 27,616,406.44 = 6,286,444.90 : x - Step 2: Convert to fraction form
18,416,004.46/27,616,406.44 = 6,286,444.90/x - Step 3: Cross multiply
18,416,004.46x = 27,616,406.44 × 6,286,444.90 - Step 4: Simplify right side
18,416,004.46x = 173,609,017,421,065.19 - Step 5: Solve for x
x = 173,609,017,421,065.19/18,416,004.46 - Step 6: Final answer
x = 9,427,072.95
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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.