Finding the Fourth Proportional to 9,693,527.31, 14,540,291.10 and 2,961,882.99
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Solution
The fourth proportional to 9,693,527.31, 14,540,291.10 and 2,961,882.99 is: 4,442,824.53
Step by Step Solution
- Step 1: Write the proportion equation
9,693,527.31 : 14,540,291.10 = 2,961,882.99 : x - Step 2: Convert to fraction form
9,693,527.31/14,540,291.10 = 2,961,882.99/x - Step 3: Cross multiply
9,693,527.31x = 14,540,291.10 × 2,961,882.99 - Step 4: Simplify right side
9,693,527.31x = 43,066,640,878,738.39 - Step 5: Solve for x
x = 43,066,640,878,738.39/9,693,527.31 - Step 6: Final answer
x = 4,442,824.53
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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.