Finding the Fourth Proportional to 11,867,133.68, 16,376,966.52 and 6,711,266.24
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Solution
The fourth proportional to 11,867,133.68, 16,376,966.52 and 6,711,266.24 is: 9,261,729.54
Step by Step Solution
- Step 1: Write the proportion equation
11,867,133.68 : 16,376,966.52 = 6,711,266.24 : x - Step 2: Convert to fraction form
11,867,133.68/16,376,966.52 = 6,711,266.24/x - Step 3: Cross multiply
11,867,133.68x = 16,376,966.52 × 6,711,266.24 - Step 4: Simplify right side
11,867,133.68x = 109,910,182,519,286.28 - Step 5: Solve for x
x = 109,910,182,519,286.28/11,867,133.68 - Step 6: Final answer
x = 9,261,729.54
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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.