Finding the Fourth Proportional to 8,871,116.23, 13,304,666.62 and 4,074,193.99
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Solution
The fourth proportional to 8,871,116.23, 13,304,666.62 and 4,074,193.99 is: 6,110,368.91
Step by Step Solution
- Step 1: Write the proportion equation
8,871,116.23 : 13,304,666.62 = 4,074,193.99 : x - Step 2: Convert to fraction form
8,871,116.23/13,304,666.62 = 4,074,193.99/x - Step 3: Cross multiply
8,871,116.23x = 13,304,666.62 × 4,074,193.99 - Step 4: Simplify right side
8,871,116.23x = 54,205,792,782,157.62 - Step 5: Solve for x
x = 54,205,792,782,157.62/8,871,116.23 - Step 6: Final answer
x = 6,110,368.91
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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.