Finding the Fourth Proportional to 11,299,447.68, 15,592,575.48 and 6,142,764
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Solution
The fourth proportional to 11,299,447.68, 15,592,575.48 and 6,142,764 is: 8,476,654.26
Step by Step Solution
- Step 1: Write the proportion equation
11,299,447.68 : 15,592,575.48 = 6,142,764 : x - Step 2: Convert to fraction form
11,299,447.68/15,592,575.48 = 6,142,764/x - Step 3: Cross multiply
11,299,447.68x = 15,592,575.48 × 6,142,764 - Step 4: Simplify right side
11,299,447.68x = 95,781,511,325,826.72 - Step 5: Solve for x
x = 95,781,511,325,826.72/11,299,447.68 - Step 6: Final answer
x = 8,476,654.26
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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.