Finding the Fourth Proportional to 6,809,293.24, 9,396,748.16 and 3,711,748.78
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Solution
The fourth proportional to 6,809,293.24, 9,396,748.16 and 3,711,748.78 is: 5,122,171.61
Step by Step Solution
- Step 1: Write the proportion equation
6,809,293.24 : 9,396,748.16 = 3,711,748.78 : x - Step 2: Convert to fraction form
6,809,293.24/9,396,748.16 = 3,711,748.78/x - Step 3: Cross multiply
6,809,293.24x = 9,396,748.16 × 3,711,748.78 - Step 4: Simplify right side
6,809,293.24x = 34,878,368,518,847.24 - Step 5: Solve for x
x = 34,878,368,518,847.24/6,809,293.24 - Step 6: Final answer
x = 5,122,171.61
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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.