Finding the Fourth Proportional to 6,335,777.44, 8,734,914.48 and 5,033,350.92
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Solution
The fourth proportional to 6,335,777.44, 8,734,914.48 and 5,033,350.92 is: 6,939,304.65
Step by Step Solution
- Step 1: Write the proportion equation
6,335,777.44 : 8,734,914.48 = 5,033,350.92 : x - Step 2: Convert to fraction form
6,335,777.44/8,734,914.48 = 5,033,350.92/x - Step 3: Cross multiply
6,335,777.44x = 8,734,914.48 × 5,033,350.92 - Step 4: Simplify right side
6,335,777.44x = 43,965,889,834,029.32 - Step 5: Solve for x
x = 43,965,889,834,029.32/6,335,777.44 - Step 6: Final answer
x = 6,939,304.65
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1.5x scale
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.