Finding the Fourth Proportional to 10,493,341.36, 15,744,586.38 and 3,674,805.91
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Solution
The fourth proportional to 10,493,341.36, 15,744,586.38 and 3,674,805.91 is: 5,513,810.82
Step by Step Solution
- Step 1: Write the proportion equation
10,493,341.36 : 15,744,586.38 = 3,674,805.91 : x - Step 2: Convert to fraction form
10,493,341.36/15,744,586.38 = 3,674,805.91/x - Step 3: Cross multiply
10,493,341.36x = 15,744,586.38 × 3,674,805.91 - Step 4: Simplify right side
10,493,341.36x = 57,858,299,079,729.51 - Step 5: Solve for x
x = 57,858,299,079,729.51/10,493,341.36 - Step 6: Final answer
x = 5,513,810.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.