Finding the Fourth Proportional to 6,501,843.93, 9,745,956.80 and 2,182,833.99
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Solution
The fourth proportional to 6,501,843.93, 9,745,956.80 and 2,182,833.99 is: 3,271,965.01
Step by Step Solution
- Step 1: Write the proportion equation
6,501,843.93 : 9,745,956.80 = 2,182,833.99 : x - Step 2: Convert to fraction form
6,501,843.93/9,745,956.80 = 2,182,833.99/x - Step 3: Cross multiply
6,501,843.93x = 9,745,956.80 × 2,182,833.99 - Step 4: Simplify right side
6,501,843.93x = 21,273,805,805,072.04 - Step 5: Solve for x
x = 21,273,805,805,072.04/6,501,843.93 - Step 6: Final answer
x = 3,271,965.01
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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.