Finding the Fourth Proportional to 8,868,232.40, 13,304,316.90 and 4,074,765.80
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Solution
The fourth proportional to 8,868,232.40, 13,304,316.90 and 4,074,765.80 is: 6,113,053.09
Step by Step Solution
- Step 1: Write the proportion equation
8,868,232.40 : 13,304,316.90 = 4,074,765.80 : x - Step 2: Convert to fraction form
8,868,232.40/13,304,316.90 = 4,074,765.80/x - Step 3: Cross multiply
8,868,232.40x = 13,304,316.90 × 4,074,765.80 - Step 4: Simplify right side
8,868,232.40x = 54,211,975,496,482.02 - Step 5: Solve for x
x = 54,211,975,496,482.02/8,868,232.40 - Step 6: Final answer
x = 6,113,053.09
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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.