Finding the Fourth Proportional to 6,889,350.96, 10,324,578.60 and 4,360,492.08
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Solution
The fourth proportional to 6,889,350.96, 10,324,578.60 and 4,360,492.08 is: 6,534,758.28
Step by Step Solution
- Step 1: Write the proportion equation
6,889,350.96 : 10,324,578.60 = 4,360,492.08 : x - Step 2: Convert to fraction form
6,889,350.96/10,324,578.60 = 4,360,492.08/x - Step 3: Cross multiply
6,889,350.96x = 10,324,578.60 × 4,360,492.08 - Step 4: Simplify right side
6,889,350.96x = 45,020,243,214,637.48 - Step 5: Solve for x
x = 45,020,243,214,637.48/6,889,350.96 - Step 6: Final answer
x = 6,534,758.28
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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.