Finding the Fourth Proportional to 6,560,599.28, 9,053,630.90 and 3,659,990.14
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Solution
The fourth proportional to 6,560,599.28, 9,053,630.90 and 3,659,990.14 is: 5,050,788.56
Step by Step Solution
- Step 1: Write the proportion equation
6,560,599.28 : 9,053,630.90 = 3,659,990.14 : x - Step 2: Convert to fraction form
6,560,599.28/9,053,630.90 = 3,659,990.14/x - Step 3: Cross multiply
6,560,599.28x = 9,053,630.90 × 3,659,990.14 - Step 4: Simplify right side
6,560,599.28x = 33,136,199,796,184.32 - Step 5: Solve for x
x = 33,136,199,796,184.32/6,560,599.28 - Step 6: Final answer
x = 5,050,788.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.