Finding the Fourth Proportional to 8,997,364.11, 13,496,606.88 and 3,605,313.99
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Solution
The fourth proportional to 8,997,364.11, 13,496,606.88 and 3,605,313.99 is: 5,408,195.67
Step by Step Solution
- Step 1: Write the proportion equation
8,997,364.11 : 13,496,606.88 = 3,605,313.99 : x - Step 2: Convert to fraction form
8,997,364.11/13,496,606.88 = 3,605,313.99/x - Step 3: Cross multiply
8,997,364.11x = 13,496,606.88 × 3,605,313.99 - Step 4: Simplify right side
8,997,364.11x = 48,659,505,601,994.26 - Step 5: Solve for x
x = 48,659,505,601,994.26/8,997,364.11 - Step 6: Final answer
x = 5,408,195.67
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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.