Finding the Fourth Proportional to 7,844,377.44, 10,825,703.28 and 5,907,220.32
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Solution
The fourth proportional to 7,844,377.44, 10,825,703.28 and 5,907,220.32 is: 8,152,312.26
Step by Step Solution
- Step 1: Write the proportion equation
7,844,377.44 : 10,825,703.28 = 5,907,220.32 : x - Step 2: Convert to fraction form
7,844,377.44/10,825,703.28 = 5,907,220.32/x - Step 3: Cross multiply
7,844,377.44x = 10,825,703.28 × 5,907,220.32 - Step 4: Simplify right side
7,844,377.44x = 63,949,814,393,906.65 - Step 5: Solve for x
x = 63,949,814,393,906.65/7,844,377.44 - Step 6: Final answer
x = 8,152,312.26
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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.