Finding the Fourth Proportional to 6,809,634.48, 10,217,460.24 and 3,570,397.68
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Solution
The fourth proportional to 6,809,634.48, 10,217,460.24 and 3,570,397.68 is: 5,357,173.93
Step by Step Solution
- Step 1: Write the proportion equation
6,809,634.48 : 10,217,460.24 = 3,570,397.68 : x - Step 2: Convert to fraction form
6,809,634.48/10,217,460.24 = 3,570,397.68/x - Step 3: Cross multiply
6,809,634.48x = 10,217,460.24 × 3,570,397.68 - Step 4: Simplify right side
6,809,634.48x = 36,480,396,336,388.24 - Step 5: Solve for x
x = 36,480,396,336,388.24/6,809,634.48 - Step 6: Final answer
x = 5,357,173.93
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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.