Finding the Fourth Proportional to 6,560,612.49, 9,839,797.14 and 1,767,180.75
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Solution
The fourth proportional to 6,560,612.49, 9,839,797.14 and 1,767,180.75 is: 2,650,469.00
Step by Step Solution
- Step 1: Write the proportion equation
6,560,612.49 : 9,839,797.14 = 1,767,180.75 : x - Step 2: Convert to fraction form
6,560,612.49/9,839,797.14 = 1,767,180.75/x - Step 3: Cross multiply
6,560,612.49x = 9,839,797.14 × 1,767,180.75 - Step 4: Simplify right side
6,560,612.49x = 17,388,700,051,985.54 - Step 5: Solve for x
x = 17,388,700,051,985.54/6,560,612.49 - Step 6: Final answer
x = 2,650,469.00
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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.