Finding the Fourth Proportional to 6,729,614.24, 9,286,820.41 and 3,673,828.49
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Solution
The fourth proportional to 6,729,614.24, 9,286,820.41 and 3,673,828.49 is: 5,069,857.53
Step by Step Solution
- Step 1: Write the proportion equation
6,729,614.24 : 9,286,820.41 = 3,673,828.49 : x - Step 2: Convert to fraction form
6,729,614.24/9,286,820.41 = 3,673,828.49/x - Step 3: Cross multiply
6,729,614.24x = 9,286,820.41 × 3,673,828.49 - Step 4: Simplify right side
6,729,614.24x = 34,118,185,403,771.48 - Step 5: Solve for x
x = 34,118,185,403,771.48/6,729,614.24 - Step 6: Final answer
x = 5,069,857.53
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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.