Finding the Fourth Proportional to 10,797,431.30, 16,183,705.35 and 4,403,485.70
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Solution
The fourth proportional to 10,797,431.30, 16,183,705.35 and 4,403,485.70 is: 6,600,154.53
Step by Step Solution
- Step 1: Write the proportion equation
10,797,431.30 : 16,183,705.35 = 4,403,485.70 : x - Step 2: Convert to fraction form
10,797,431.30/16,183,705.35 = 4,403,485.70/x - Step 3: Cross multiply
10,797,431.30x = 16,183,705.35 × 4,403,485.70 - Step 4: Simplify right side
10,797,431.30x = 71,264,715,081,738.50 - Step 5: Solve for x
x = 71,264,715,081,738.50/10,797,431.30 - Step 6: Final answer
x = 6,600,154.53
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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.