Finding the Fourth Proportional to 10,233,711.68, 14,122,482.84 and 5,649,999.44
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Solution
The fourth proportional to 10,233,711.68, 14,122,482.84 and 5,649,999.44 is: 7,796,977.54
Step by Step Solution
- Step 1: Write the proportion equation
10,233,711.68 : 14,122,482.84 = 5,649,999.44 : x - Step 2: Convert to fraction form
10,233,711.68/14,122,482.84 = 5,649,999.44/x - Step 3: Cross multiply
10,233,711.68x = 14,122,482.84 × 5,649,999.44 - Step 4: Simplify right side
10,233,711.68x = 79,792,020,137,409.61 - Step 5: Solve for x
x = 79,792,020,137,409.61/10,233,711.68 - Step 6: Final answer
x = 7,796,977.54
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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.