Finding the Fourth Proportional to 14,237,399.92, 19,649,338.32 and 8,042,707.84
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Solution
The fourth proportional to 14,237,399.92, 19,649,338.32 and 8,042,707.84 is: 11,099,912.08
Step by Step Solution
- Step 1: Write the proportion equation
14,237,399.92 : 19,649,338.32 = 8,042,707.84 : x - Step 2: Convert to fraction form
14,237,399.92/19,649,338.32 = 8,042,707.84/x - Step 3: Cross multiply
14,237,399.92x = 19,649,338.32 × 8,042,707.84 - Step 4: Simplify right side
14,237,399.92x = 158,033,887,357,076.44 - Step 5: Solve for x
x = 158,033,887,357,076.44/14,237,399.92 - Step 6: Final answer
x = 11,099,912.08
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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.