Finding the Fourth Proportional to 11,842,278.46, 16,342,393.36 and 6,409,770.46
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Solution
The fourth proportional to 11,842,278.46, 16,342,393.36 and 6,409,770.46 is: 8,845,509.80
Step by Step Solution
- Step 1: Write the proportion equation
11,842,278.46 : 16,342,393.36 = 6,409,770.46 : x - Step 2: Convert to fraction form
11,842,278.46/16,342,393.36 = 6,409,770.46/x - Step 3: Cross multiply
11,842,278.46x = 16,342,393.36 × 6,409,770.46 - Step 4: Simplify right side
11,842,278.46x = 104,750,990,204,628.14 - Step 5: Solve for x
x = 104,750,990,204,628.14/11,842,278.46 - Step 6: Final answer
x = 8,845,509.80
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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.