Finding the Fourth Proportional to 11,867,116.44, 16,376,942.70 and 6,711,249
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Solution
The fourth proportional to 11,867,116.44, 16,376,942.70 and 6,711,249 is: 9,261,705.73
Step by Step Solution
- Step 1: Write the proportion equation
11,867,116.44 : 16,376,942.70 = 6,711,249 : x - Step 2: Convert to fraction form
11,867,116.44/16,376,942.70 = 6,711,249/x - Step 3: Cross multiply
11,867,116.44x = 16,376,942.70 × 6,711,249 - Step 4: Simplify right side
11,867,116.44x = 109,909,740,318,432.30 - Step 5: Solve for x
x = 109,909,740,318,432.30/11,867,116.44 - Step 6: Final answer
x = 9,261,705.73
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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.