Finding the Fourth Proportional to 9,694,937.70, 14,542,406.55 and 4,013,273.70
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Solution
The fourth proportional to 9,694,937.70, 14,542,406.55 and 4,013,273.70 is: 6,019,910.55
Step by Step Solution
- Step 1: Write the proportion equation
9,694,937.70 : 14,542,406.55 = 4,013,273.70 : x - Step 2: Convert to fraction form
9,694,937.70/14,542,406.55 = 4,013,273.70/x - Step 3: Cross multiply
9,694,937.70x = 14,542,406.55 × 4,013,273.70 - Step 4: Simplify right side
9,694,937.70x = 58,362,657,741,822.74 - Step 5: Solve for x
x = 58,362,657,741,822.74/9,694,937.70 - Step 6: Final answer
x = 6,019,910.55
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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.