Finding the Fourth Proportional to 9,741,951.41, 13,444,112.30 and 6,310,165.68
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Solution
The fourth proportional to 9,741,951.41, 13,444,112.30 and 6,310,165.68 is: 8,708,170.72
Step by Step Solution
- Step 1: Write the proportion equation
9,741,951.41 : 13,444,112.30 = 6,310,165.68 : x - Step 2: Convert to fraction form
9,741,951.41/13,444,112.30 = 6,310,165.68/x - Step 3: Cross multiply
9,741,951.41x = 13,444,112.30 × 6,310,165.68 - Step 4: Simplify right side
9,741,951.41x = 84,834,576,001,975.03 - Step 5: Solve for x
x = 84,834,576,001,975.03/9,741,951.41 - Step 6: Final answer
x = 8,708,170.72
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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.