Finding the Fourth Proportional to 11,245,176.68, 16,867,765.62 and 2,725,513.11
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Solution
The fourth proportional to 11,245,176.68, 16,867,765.62 and 2,725,513.11 is: 4,088,269.81
Step by Step Solution
- Step 1: Write the proportion equation
11,245,176.68 : 16,867,765.62 = 2,725,513.11 : x - Step 2: Convert to fraction form
11,245,176.68/16,867,765.62 = 2,725,513.11/x - Step 3: Cross multiply
11,245,176.68x = 16,867,765.62 × 2,725,513.11 - Step 4: Simplify right side
11,245,176.68x = 45,973,316,333,717.28 - Step 5: Solve for x
x = 45,973,316,333,717.28/11,245,176.68 - Step 6: Final answer
x = 4,088,269.81
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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.