Finding the Fourth Proportional to 7,727,650.62, 11,591,101.85 and 2,934,965.85
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Solution
The fourth proportional to 7,727,650.62, 11,591,101.85 and 2,934,965.85 is: 4,402,306.70
Step by Step Solution
- Step 1: Write the proportion equation
7,727,650.62 : 11,591,101.85 = 2,934,965.85 : x - Step 2: Convert to fraction form
7,727,650.62/11,591,101.85 = 2,934,965.85/x - Step 3: Cross multiply
7,727,650.62x = 11,591,101.85 × 2,934,965.85 - Step 4: Simplify right side
7,727,650.62x = 34,019,488,078,947.00 - Step 5: Solve for x
x = 34,019,488,078,947.00/7,727,650.62 - Step 6: Final answer
x = 4,402,306.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.