Finding the Fourth Proportional to 9,842,295.42, 13,582,348.92 and 5,491,122.84
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Solution
The fourth proportional to 9,842,295.42, 13,582,348.92 and 5,491,122.84 is: 7,577,739.05
Step by Step Solution
- Step 1: Write the proportion equation
9,842,295.42 : 13,582,348.92 = 5,491,122.84 : x - Step 2: Convert to fraction form
9,842,295.42/13,582,348.92 = 5,491,122.84/x - Step 3: Cross multiply
9,842,295.42x = 13,582,348.92 × 5,491,122.84 - Step 4: Simplify right side
9,842,295.42x = 74,582,346,375,461.33 - Step 5: Solve for x
x = 74,582,346,375,461.33/9,842,295.42 - Step 6: Final answer
x = 7,577,739.05
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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.