Finding the Fourth Proportional to 9,927,274.62, 14,891,769.68 and 2,738,808.54
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Solution
The fourth proportional to 9,927,274.62, 14,891,769.68 and 2,738,808.54 is: 4,108,449.45
Step by Step Solution
- Step 1: Write the proportion equation
9,927,274.62 : 14,891,769.68 = 2,738,808.54 : x - Step 2: Convert to fraction form
9,927,274.62/14,891,769.68 = 2,738,808.54/x - Step 3: Cross multiply
9,927,274.62x = 14,891,769.68 × 2,738,808.54 - Step 4: Simplify right side
9,927,274.62x = 40,785,705,961,603.02 - Step 5: Solve for x
x = 40,785,705,961,603.02/9,927,274.62 - Step 6: Final answer
x = 4,108,449.45
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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.