Finding the Fourth Proportional to 7,524,352.28, 11,283,640.22 and 3,203,663.18
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Solution
The fourth proportional to 7,524,352.28, 11,283,640.22 and 3,203,663.18 is: 4,804,265.05
Step by Step Solution
- Step 1: Write the proportion equation
7,524,352.28 : 11,283,640.22 = 3,203,663.18 : x - Step 2: Convert to fraction form
7,524,352.28/11,283,640.22 = 3,203,663.18/x - Step 3: Cross multiply
7,524,352.28x = 11,283,640.22 × 3,203,663.18 - Step 4: Simplify right side
7,524,352.28x = 36,148,982,709,181.10 - Step 5: Solve for x
x = 36,148,982,709,181.10/7,524,352.28 - Step 6: Final answer
x = 4,804,265.05
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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.