Finding the Fourth Proportional to 9,713,489.14, 14,567,694.90 and 2,888,224.21
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Solution
The fourth proportional to 9,713,489.14, 14,567,694.90 and 2,888,224.21 is: 4,331,581.42
Step by Step Solution
- Step 1: Write the proportion equation
9,713,489.14 : 14,567,694.90 = 2,888,224.21 : x - Step 2: Convert to fraction form
9,713,489.14/14,567,694.90 = 2,888,224.21/x - Step 3: Cross multiply
9,713,489.14x = 14,567,694.90 × 2,888,224.21 - Step 4: Simplify right side
9,713,489.14x = 42,074,769,094,073.53 - Step 5: Solve for x
x = 42,074,769,094,073.53/9,713,489.14 - Step 6: Final answer
x = 4,331,581.42
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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.