Finding the Fourth Proportional to 7,214,603.67, 10,819,352.70 and 2,095,968.63
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Solution
The fourth proportional to 7,214,603.67, 10,819,352.70 and 2,095,968.63 is: 3,143,211.31
Step by Step Solution
- Step 1: Write the proportion equation
7,214,603.67 : 10,819,352.70 = 2,095,968.63 : x - Step 2: Convert to fraction form
7,214,603.67/10,819,352.70 = 2,095,968.63/x - Step 3: Cross multiply
7,214,603.67x = 10,819,352.70 × 2,095,968.63 - Step 4: Simplify right side
7,214,603.67x = 22,677,023,856,105.80 - Step 5: Solve for x
x = 22,677,023,856,105.80/7,214,603.67 - Step 6: Final answer
x = 3,143,211.31
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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.