Finding the Fourth Proportional to 14,811,028.30, 22,208,554.28 and 6,719,589.09
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Solution
The fourth proportional to 14,811,028.30, 22,208,554.28 and 6,719,589.09 is: 10,075,759.50
Step by Step Solution
- Step 1: Write the proportion equation
14,811,028.30 : 22,208,554.28 = 6,719,589.09 : x - Step 2: Convert to fraction form
14,811,028.30/22,208,554.28 = 6,719,589.09/x - Step 3: Cross multiply
14,811,028.30x = 22,208,554.28 × 6,719,589.09 - Step 4: Simplify right side
14,811,028.30x = 149,232,359,061,359.78 - Step 5: Solve for x
x = 149,232,359,061,359.78/14,811,028.30 - Step 6: Final answer
x = 10,075,759.50
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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.