Finding the Fourth Proportional to 11,773,193.15, 16,248,353.27 and 6,546,722.42
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Solution
The fourth proportional to 11,773,193.15, 16,248,353.27 and 6,546,722.42 is: 9,035,225.81
Step by Step Solution
- Step 1: Write the proportion equation
11,773,193.15 : 16,248,353.27 = 6,546,722.42 : x - Step 2: Convert to fraction form
11,773,193.15/16,248,353.27 = 6,546,722.42/x - Step 3: Cross multiply
11,773,193.15x = 16,248,353.27 × 6,546,722.42 - Step 4: Simplify right side
11,773,193.15x = 106,373,458,526,813.94 - Step 5: Solve for x
x = 106,373,458,526,813.94/11,773,193.15 - Step 6: Final answer
x = 9,035,225.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.