Finding the Fourth Proportional to 8,889,720.55, 13,334,580.83 and 6,149,846.95
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Solution
The fourth proportional to 8,889,720.55, 13,334,580.83 and 6,149,846.95 is: 9,224,770.43
Step by Step Solution
- Step 1: Write the proportion equation
8,889,720.55 : 13,334,580.83 = 6,149,846.95 : x - Step 2: Convert to fraction form
8,889,720.55/13,334,580.83 = 6,149,846.95/x - Step 3: Cross multiply
8,889,720.55x = 13,334,580.83 × 6,149,846.95 - Step 4: Simplify right side
8,889,720.55x = 82,005,631,246,903.97 - Step 5: Solve for x
x = 82,005,631,246,903.97/8,889,720.55 - Step 6: Final answer
x = 9,224,770.43
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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.