Finding the Fourth Proportional to 7,528,354.07, 11,286,182.72 and 3,265,311.51
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Solution
The fourth proportional to 7,528,354.07, 11,286,182.72 and 3,265,311.51 is: 4,895,213.75
Step by Step Solution
- Step 1: Write the proportion equation
7,528,354.07 : 11,286,182.72 = 3,265,311.51 : x - Step 2: Convert to fraction form
7,528,354.07/11,286,182.72 = 3,265,311.51/x - Step 3: Cross multiply
7,528,354.07x = 11,286,182.72 × 3,265,311.51 - Step 4: Simplify right side
7,528,354.07x = 36,852,902,347,742.38 - Step 5: Solve for x
x = 36,852,902,347,742.38/7,528,354.07 - Step 6: Final answer
x = 4,895,213.75
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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.