Finding the Third Proportional to 4,205,611.13 and 6,531,490.69
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Solution
The third proportional to 4,205,611.13 and 6,531,490.69 is: 10,143,679.32
Step by Step Solution
- Step 1: Write the proportion equation
4,205,611.13 : 6,531,490.69 = 6,531,490.69 : x - Step 2: Convert to fraction form
4,205,611.13/6,531,490.69 = 6,531,490.69/x - Step 3: Cross multiply
4,205,611.13x = 6,531,490.69 × 6,531,490.69 - Step 4: Simplify right side
4,205,611.13x = 42,660,370,600,899.22 - Step 5: Solve for x
x = 42,660,370,600,899.22/4,205,611.13 - Step 6: Final answer
x = 10,143,679.32
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.