Finding the Fourth Proportional to 7,528,354.82, 11,286,183.84 and 3,265,312.26
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Solution
The fourth proportional to 7,528,354.82, 11,286,183.84 and 3,265,312.26 is: 4,895,214.87
Step by Step Solution
- Step 1: Write the proportion equation
7,528,354.82 : 11,286,183.84 = 3,265,312.26 : x - Step 2: Convert to fraction form
7,528,354.82/11,286,183.84 = 3,265,312.26/x - Step 3: Cross multiply
7,528,354.82x = 11,286,183.84 × 3,265,312.26 - Step 4: Simplify right side
7,528,354.82x = 36,852,914,461,365.88 - Step 5: Solve for x
x = 36,852,914,461,365.88/7,528,354.82 - Step 6: Final answer
x = 4,895,214.87
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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.