Finding the Fourth Proportional to 9,770,811.98, 14,656,342.68 and 2,582,283.75
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Solution
The fourth proportional to 9,770,811.98, 14,656,342.68 and 2,582,283.75 is: 3,873,458.59
Step by Step Solution
- Step 1: Write the proportion equation
9,770,811.98 : 14,656,342.68 = 2,582,283.75 : x - Step 2: Convert to fraction form
9,770,811.98/14,656,342.68 = 2,582,283.75/x - Step 3: Cross multiply
9,770,811.98x = 14,656,342.68 × 2,582,283.75 - Step 4: Simplify right side
9,770,811.98x = 37,846,835,536,995.45 - Step 5: Solve for x
x = 37,846,835,536,995.45/9,770,811.98 - Step 6: Final answer
x = 3,873,458.59
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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.