Finding the Fourth Proportional to 11,230,175.67, 15,497,652.78 and 6,073,537.22
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Solution
The fourth proportional to 11,230,175.67, 15,497,652.78 and 6,073,537.22 is: 8,381,486.96
Step by Step Solution
- Step 1: Write the proportion equation
11,230,175.67 : 15,497,652.78 = 6,073,537.22 : x - Step 2: Convert to fraction form
11,230,175.67/15,497,652.78 = 6,073,537.22/x - Step 3: Cross multiply
11,230,175.67x = 15,497,652.78 × 6,073,537.22 - Step 4: Simplify right side
11,230,175.67x = 94,125,570,951,598.78 - Step 5: Solve for x
x = 94,125,570,951,598.78/11,230,175.67 - Step 6: Final answer
x = 8,381,486.96
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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.