Finding the Fourth Proportional to 7,255,850.67, 10,885,350.65 and 2,207,029.95
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Solution
The fourth proportional to 7,255,850.67, 10,885,350.65 and 2,207,029.95 is: 3,311,023.89
Step by Step Solution
- Step 1: Write the proportion equation
7,255,850.67 : 10,885,350.65 = 2,207,029.95 : x - Step 2: Convert to fraction form
7,255,850.67/10,885,350.65 = 2,207,029.95/x - Step 3: Cross multiply
7,255,850.67x = 10,885,350.65 × 2,207,029.95 - Step 4: Simplify right side
7,255,850.67x = 24,024,294,944,380.82 - Step 5: Solve for x
x = 24,024,294,944,380.82/7,255,850.67 - Step 6: Final answer
x = 3,311,023.89
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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.