Finding the Fourth Proportional to 11,842,773.49, 16,342,115.29 and 6,686,643.97
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Solution
The fourth proportional to 11,842,773.49, 16,342,115.29 and 6,686,643.97 is: 9,227,053.68
Step by Step Solution
- Step 1: Write the proportion equation
11,842,773.49 : 16,342,115.29 = 6,686,643.97 : x - Step 2: Convert to fraction form
11,842,773.49/16,342,115.29 = 6,686,643.97/x - Step 3: Cross multiply
11,842,773.49x = 16,342,115.29 × 6,686,643.97 - Step 4: Simplify right side
11,842,773.49x = 109,273,906,660,923.30 - Step 5: Solve for x
x = 109,273,906,660,923.30/11,842,773.49 - Step 6: Final answer
x = 9,227,053.68
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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.