Finding the Fourth Proportional to 6,417,536.01, 8,856,207.36 and 3,477,350.97
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Solution
The fourth proportional to 6,417,536.01, 8,856,207.36 and 3,477,350.97 is: 4,798,748.49
Step by Step Solution
- Step 1: Write the proportion equation
6,417,536.01 : 8,856,207.36 = 3,477,350.97 : x - Step 2: Convert to fraction form
6,417,536.01/8,856,207.36 = 3,477,350.97/x - Step 3: Cross multiply
6,417,536.01x = 8,856,207.36 × 3,477,350.97 - Step 4: Simplify right side
6,417,536.01x = 30,796,141,253,817.14 - Step 5: Solve for x
x = 30,796,141,253,817.14/6,417,536.01 - Step 6: Final answer
x = 4,798,748.49
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1.5x scale
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.