Finding the Fourth Proportional to 17,770,051.08, 26,655,076.70 and 4,306,879.08
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Solution
The fourth proportional to 17,770,051.08, 26,655,076.70 and 4,306,879.08 is: 6,460,318.64
Step by Step Solution
- Step 1: Write the proportion equation
17,770,051.08 : 26,655,076.70 = 4,306,879.08 : x - Step 2: Convert to fraction form
17,770,051.08/26,655,076.70 = 4,306,879.08/x - Step 3: Cross multiply
17,770,051.08x = 26,655,076.70 × 4,306,879.08 - Step 4: Simplify right side
17,770,051.08x = 114,800,192,193,491.05 - Step 5: Solve for x
x = 114,800,192,193,491.05/17,770,051.08 - Step 6: Final answer
x = 6,460,318.64
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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.