Finding the Fourth Proportional to 16,968,240.44, 25,456,347.36 and 5,608,689.44
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Solution
The fourth proportional to 16,968,240.44, 25,456,347.36 and 5,608,689.44 is: 8,414,351.93
Step by Step Solution
- Step 1: Write the proportion equation
16,968,240.44 : 25,456,347.36 = 5,608,689.44 : x - Step 2: Convert to fraction form
16,968,240.44/25,456,347.36 = 5,608,689.44/x - Step 3: Cross multiply
16,968,240.44x = 25,456,347.36 × 5,608,689.44 - Step 4: Simplify right side
16,968,240.44x = 142,776,746,619,003.88 - Step 5: Solve for x
x = 142,776,746,619,003.88/16,968,240.44 - Step 6: Final answer
x = 8,414,351.93
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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.