Finding the Fourth Proportional to 6,542,795.97, 9,033,502.91 and 4,096,395.90
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Solution
The fourth proportional to 6,542,795.97, 9,033,502.91 and 4,096,395.90 is: 5,655,808.99
Step by Step Solution
- Step 1: Write the proportion equation
6,542,795.97 : 9,033,502.91 = 4,096,395.90 : x - Step 2: Convert to fraction form
6,542,795.97/9,033,502.91 = 4,096,395.90/x - Step 3: Cross multiply
6,542,795.97x = 9,033,502.91 × 4,096,395.90 - Step 4: Simplify right side
6,542,795.97x = 37,004,804,262,680.09 - Step 5: Solve for x
x = 37,004,804,262,680.09/6,542,795.97 - Step 6: Final answer
x = 5,655,808.99
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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.