Finding the Fourth Proportional to 9,927,224.15, 14,891,694.08 and 2,738,758.05
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Solution
The fourth proportional to 9,927,224.15, 14,891,694.08 and 2,738,758.05 is: 4,108,373.74
Step by Step Solution
- Step 1: Write the proportion equation
9,927,224.15 : 14,891,694.08 = 2,738,758.05 : x - Step 2: Convert to fraction form
9,927,224.15/14,891,694.08 = 2,738,758.05/x - Step 3: Cross multiply
9,927,224.15x = 14,891,694.08 × 2,738,758.05 - Step 4: Simplify right side
9,927,224.15x = 40,784,747,026,043.55 - Step 5: Solve for x
x = 40,784,747,026,043.55/9,927,224.15 - Step 6: Final answer
x = 4,108,373.74
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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.