Finding the Fourth Proportional to 8,747,591.85, 13,110,749.82 and 6,189,543.99
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Solution
The fourth proportional to 8,747,591.85, 13,110,749.82 and 6,189,543.99 is: 9,276,788.87
Step by Step Solution
- Step 1: Write the proportion equation
8,747,591.85 : 13,110,749.82 = 6,189,543.99 : x - Step 2: Convert to fraction form
8,747,591.85/13,110,749.82 = 6,189,543.99/x - Step 3: Cross multiply
8,747,591.85x = 13,110,749.82 × 6,189,543.99 - Step 4: Simplify right side
8,747,591.85x = 81,149,562,752,774.59 - Step 5: Solve for x
x = 81,149,562,752,774.59/8,747,591.85 - Step 6: Final answer
x = 9,276,788.87
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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.