Finding the Fourth Proportional to 11,292,372.02, 16,938,524.50 and 3,205,354.48
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Solution
The fourth proportional to 11,292,372.02, 16,938,524.50 and 3,205,354.48 is: 4,808,022.20
Step by Step Solution
- Step 1: Write the proportion equation
11,292,372.02 : 16,938,524.50 = 3,205,354.48 : x - Step 2: Convert to fraction form
11,292,372.02/16,938,524.50 = 3,205,354.48/x - Step 3: Cross multiply
11,292,372.02x = 16,938,524.50 × 3,205,354.48 - Step 4: Simplify right side
11,292,372.02x = 54,293,975,390,664.76 - Step 5: Solve for x
x = 54,293,975,390,664.76/11,292,372.02 - Step 6: Final answer
x = 4,808,022.20
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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.