Finding the Fourth Proportional to 10,231,536.18, 15,338,226.21 and 3,753,121.30
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Solution
The fourth proportional to 10,231,536.18, 15,338,226.21 and 3,753,121.30 is: 5,626,351.95
Step by Step Solution
- Step 1: Write the proportion equation
10,231,536.18 : 15,338,226.21 = 3,753,121.30 : x - Step 2: Convert to fraction form
10,231,536.18/15,338,226.21 = 3,753,121.30/x - Step 3: Cross multiply
10,231,536.18x = 15,338,226.21 × 3,753,121.30 - Step 4: Simplify right side
10,231,536.18x = 57,566,223,492,969.27 - Step 5: Solve for x
x = 57,566,223,492,969.27/10,231,536.18 - Step 6: Final answer
x = 5,626,351.95
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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.