Finding the Fourth Proportional to 10,058,744.11, 15,087,968.66 and 2,485,709.95
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Solution
The fourth proportional to 10,058,744.11, 15,087,968.66 and 2,485,709.95 is: 3,728,528.47
Step by Step Solution
- Step 1: Write the proportion equation
10,058,744.11 : 15,087,968.66 = 2,485,709.95 : x - Step 2: Convert to fraction form
10,058,744.11/15,087,968.66 = 2,485,709.95/x - Step 3: Cross multiply
10,058,744.11x = 15,087,968.66 × 2,485,709.95 - Step 4: Simplify right side
10,058,744.11x = 37,504,313,811,021.62 - Step 5: Solve for x
x = 37,504,313,811,021.62/10,058,744.11 - Step 6: Final answer
x = 3,728,528.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.