Finding the Fourth Proportional to 17,133,861.18, 25,700,879.26 and 5,774,408.22
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Solution
The fourth proportional to 17,133,861.18, 25,700,879.26 and 5,774,408.22 is: 8,661,641.82
Step by Step Solution
- Step 1: Write the proportion equation
17,133,861.18 : 25,700,879.26 = 5,774,408.22 : x - Step 2: Convert to fraction form
17,133,861.18/25,700,879.26 = 5,774,408.22/x - Step 3: Cross multiply
17,133,861.18x = 25,700,879.26 × 5,774,408.22 - Step 4: Simplify right side
17,133,861.18x = 148,407,368,460,171.53 - Step 5: Solve for x
x = 148,407,368,460,171.53/17,133,861.18 - Step 6: Final answer
x = 8,661,641.82
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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.