Finding the Fourth Proportional to 11,654,770.68, 16,079,366.30 and 6,757,295.76
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Solution
The fourth proportional to 11,654,770.68, 16,079,366.30 and 6,757,295.76 is: 9,322,623.04
Step by Step Solution
- Step 1: Write the proportion equation
11,654,770.68 : 16,079,366.30 = 6,757,295.76 : x - Step 2: Convert to fraction form
11,654,770.68/16,079,366.30 = 6,757,295.76/x - Step 3: Cross multiply
11,654,770.68x = 16,079,366.30 × 6,757,295.76 - Step 4: Simplify right side
11,654,770.68x = 108,653,033,688,690.41 - Step 5: Solve for x
x = 108,653,033,688,690.41/11,654,770.68 - Step 6: Final answer
x = 9,322,623.04
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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.