Finding the Fourth Proportional to 10,493,332.36, 15,744,572.88 and 3,674,796.92
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Solution
The fourth proportional to 10,493,332.36, 15,744,572.88 and 3,674,796.92 is: 5,513,797.33
Step by Step Solution
- Step 1: Write the proportion equation
10,493,332.36 : 15,744,572.88 = 3,674,796.92 : x - Step 2: Convert to fraction form
10,493,332.36/15,744,572.88 = 3,674,796.92/x - Step 3: Cross multiply
10,493,332.36x = 15,744,572.88 × 3,674,796.92 - Step 4: Simplify right side
10,493,332.36x = 57,858,107,926,139.53 - Step 5: Solve for x
x = 57,858,107,926,139.53/10,493,332.36 - Step 6: Final answer
x = 5,513,797.33
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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.