Finding the Fourth Proportional to 11,451,603.42, 15,803,229.60 and 6,294,996.41
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Solution
The fourth proportional to 11,451,603.42, 15,803,229.60 and 6,294,996.41 is: 8,687,104.32
Step by Step Solution
- Step 1: Write the proportion equation
11,451,603.42 : 15,803,229.60 = 6,294,996.41 : x - Step 2: Convert to fraction form
11,451,603.42/15,803,229.60 = 6,294,996.41/x - Step 3: Cross multiply
11,451,603.42x = 15,803,229.60 × 6,294,996.41 - Step 4: Simplify right side
11,451,603.42x = 99,481,273,519,389.59 - Step 5: Solve for x
x = 99,481,273,519,389.59/11,451,603.42 - Step 6: Final answer
x = 8,687,104.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.