Finding the Fourth Proportional to 10,268,699.03, 14,170,808.09 and 5,622,777.90
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Solution
The fourth proportional to 10,268,699.03, 14,170,808.09 and 5,622,777.90 is: 7,759,435.38
Step by Step Solution
- Step 1: Write the proportion equation
10,268,699.03 : 14,170,808.09 = 5,622,777.90 : x - Step 2: Convert to fraction form
10,268,699.03/14,170,808.09 = 5,622,777.90/x - Step 3: Cross multiply
10,268,699.03x = 14,170,808.09 × 5,622,777.90 - Step 4: Simplify right side
10,268,699.03x = 79,679,306,525,479.33 - Step 5: Solve for x
x = 79,679,306,525,479.33/10,268,699.03 - Step 6: Final answer
x = 7,759,435.38
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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.