Finding the Fourth Proportional to 11,068,452.74, 16,597,364.70 and 6,274,854.92
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Solution
The fourth proportional to 11,068,452.74, 16,597,364.70 and 6,274,854.92 is: 9,409,269.57
Step by Step Solution
- Step 1: Write the proportion equation
11,068,452.74 : 16,597,364.70 = 6,274,854.92 : x - Step 2: Convert to fraction form
11,068,452.74/16,597,364.70 = 6,274,854.92/x - Step 3: Cross multiply
11,068,452.74x = 16,597,364.70 × 6,274,854.92 - Step 4: Simplify right side
11,068,452.74x = 104,146,055,546,829.31 - Step 5: Solve for x
x = 104,146,055,546,829.31/11,068,452.74 - Step 6: Final answer
x = 9,409,269.57
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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.