Finding the Fourth Proportional to 7,451,865.67, 11,173,220.89 and 2,897,605.84
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Solution
The fourth proportional to 7,451,865.67, 11,173,220.89 and 2,897,605.84 is: 4,344,628.79
Step by Step Solution
- Step 1: Write the proportion equation
7,451,865.67 : 11,173,220.89 = 2,897,605.84 : x - Step 2: Convert to fraction form
7,451,865.67/11,173,220.89 = 2,897,605.84/x - Step 3: Cross multiply
7,451,865.67x = 11,173,220.89 × 2,897,605.84 - Step 4: Simplify right side
7,451,865.67x = 32,375,590,102,474.00 - Step 5: Solve for x
x = 32,375,590,102,474.00/7,451,865.67 - Step 6: Final answer
x = 4,344,628.79
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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.