Finding the Fourth Proportional to 9,217,414.44, 12,722,308.74 and 5,598,775.08
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Solution
The fourth proportional to 9,217,414.44, 12,722,308.74 and 5,598,775.08 is: 7,727,692.58
Step by Step Solution
- Step 1: Write the proportion equation
9,217,414.44 : 12,722,308.74 = 5,598,775.08 : x - Step 2: Convert to fraction form
9,217,414.44/12,722,308.74 = 5,598,775.08/x - Step 3: Cross multiply
9,217,414.44x = 12,722,308.74 × 5,598,775.08 - Step 4: Simplify right side
9,217,414.44x = 71,229,345,133,578.20 - Step 5: Solve for x
x = 71,229,345,133,578.20/9,217,414.44 - Step 6: Final answer
x = 7,727,692.58
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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.