Finding the Fourth Proportional to 5,836,677.03, 8,768,301.62 and 4,222,424.99
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Solution
The fourth proportional to 5,836,677.03, 8,768,301.62 and 4,222,424.99 is: 6,343,249.03
Step by Step Solution
- Step 1: Write the proportion equation
5,836,677.03 : 8,768,301.62 = 4,222,424.99 : x - Step 2: Convert to fraction form
5,836,677.03/8,768,301.62 = 4,222,424.99/x - Step 3: Cross multiply
5,836,677.03x = 8,768,301.62 × 4,222,424.99 - Step 4: Simplify right side
5,836,677.03x = 37,023,495,880,145.48 - Step 5: Solve for x
x = 37,023,495,880,145.48/5,836,677.03 - Step 6: Final answer
x = 6,343,249.03
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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.