Finding the Fourth Proportional to 7,451,868.67, 11,173,225.38 and 2,897,608.84
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Solution
The fourth proportional to 7,451,868.67, 11,173,225.38 and 2,897,608.84 is: 4,344,633.28
Step by Step Solution
- Step 1: Write the proportion equation
7,451,868.67 : 11,173,225.38 = 2,897,608.84 : x - Step 2: Convert to fraction form
7,451,868.67/11,173,225.38 = 2,897,608.84/x - Step 3: Cross multiply
7,451,868.67x = 11,173,225.38 × 2,897,608.84 - Step 4: Simplify right side
7,451,868.67x = 32,375,636,632,400.36 - Step 5: Solve for x
x = 32,375,636,632,400.36/7,451,868.67 - Step 6: Final answer
x = 4,344,633.28
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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.