Finding the Fourth Proportional to 7,832,609.31, 11,746,253.25 and 2,713,844.49
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Solution
The fourth proportional to 7,832,609.31, 11,746,253.25 and 2,713,844.49 is: 4,069,844.85
Step by Step Solution
- Step 1: Write the proportion equation
7,832,609.31 : 11,746,253.25 = 2,713,844.49 : x - Step 2: Convert to fraction form
7,832,609.31/11,746,253.25 = 2,713,844.49/x - Step 3: Cross multiply
7,832,609.31x = 11,746,253.25 × 2,713,844.49 - Step 4: Simplify right side
7,832,609.31x = 31,877,504,660,657.09 - Step 5: Solve for x
x = 31,877,504,660,657.09/7,832,609.31 - Step 6: Final answer
x = 4,069,844.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.