Finding the Fourth Proportional to 10,765,594.70, 16,151,502.45 and 3,192,742.70
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Solution
The fourth proportional to 10,765,594.70, 16,151,502.45 and 3,192,742.70 is: 4,790,036.50
Step by Step Solution
- Step 1: Write the proportion equation
10,765,594.70 : 16,151,502.45 = 3,192,742.70 : x - Step 2: Convert to fraction form
10,765,594.70/16,151,502.45 = 3,192,742.70/x - Step 3: Cross multiply
10,765,594.70x = 16,151,502.45 × 3,192,742.70 - Step 4: Simplify right side
10,765,594.70x = 51,567,591,541,269.62 - Step 5: Solve for x
x = 51,567,591,541,269.62/10,765,594.70 - Step 6: Final answer
x = 4,790,036.50
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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.