Finding the Fourth Proportional to 16,791,424.47, 25,187,052.94 and 6,557,324.09
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Solution
The fourth proportional to 16,791,424.47, 25,187,052.94 and 6,557,324.09 is: 9,835,953.41
Step by Step Solution
- Step 1: Write the proportion equation
16,791,424.47 : 25,187,052.94 = 6,557,324.09 : x - Step 2: Convert to fraction form
16,791,424.47/25,187,052.94 = 6,557,324.09/x - Step 3: Cross multiply
16,791,424.47x = 25,187,052.94 × 6,557,324.09 - Step 4: Simplify right side
16,791,424.47x = 165,159,668,857,238.75 - Step 5: Solve for x
x = 165,159,668,857,238.75/16,791,424.47 - Step 6: Final answer
x = 9,835,953.41
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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.