Finding the Fourth Proportional to 8,355,915.49, 12,535,677.00 and 2,598,536.50
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Solution
The fourth proportional to 8,355,915.49, 12,535,677.00 and 2,598,536.50 is: 3,898,365.69
Step by Step Solution
- Step 1: Write the proportion equation
8,355,915.49 : 12,535,677.00 = 2,598,536.50 : x - Step 2: Convert to fraction form
8,355,915.49/12,535,677.00 = 2,598,536.50/x - Step 3: Cross multiply
8,355,915.49x = 12,535,677.00 × 2,598,536.50 - Step 4: Simplify right side
8,355,915.49x = 32,574,414,294,748.21 - Step 5: Solve for x
x = 32,574,414,294,748.21/8,355,915.49 - Step 6: Final answer
x = 3,898,365.69
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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.