Finding the Fourth Proportional to 6,809,292.99, 9,396,747.82 and 3,711,748.53
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Solution
The fourth proportional to 6,809,292.99, 9,396,747.82 and 3,711,748.53 is: 5,122,171.26
Step by Step Solution
- Step 1: Write the proportion equation
6,809,292.99 : 9,396,747.82 = 3,711,748.53 : x - Step 2: Convert to fraction form
6,809,292.99/9,396,747.82 = 3,711,748.53/x - Step 3: Cross multiply
6,809,292.99x = 9,396,747.82 × 3,711,748.53 - Step 4: Simplify right side
6,809,292.99x = 34,878,364,860,681.96 - Step 5: Solve for x
x = 34,878,364,860,681.96/6,809,292.99 - Step 6: Final answer
x = 5,122,171.26
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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.