Finding the Fourth Proportional to 15,202,486.76, 22,804,974.68 and 4,419,774.41
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Solution
The fourth proportional to 15,202,486.76, 22,804,974.68 and 4,419,774.41 is: 6,630,023.43
Step by Step Solution
- Step 1: Write the proportion equation
15,202,486.76 : 22,804,974.68 = 4,419,774.41 : x - Step 2: Convert to fraction form
15,202,486.76/22,804,974.68 = 4,419,774.41/x - Step 3: Cross multiply
15,202,486.76x = 22,804,974.68 × 4,419,774.41 - Step 4: Simplify right side
15,202,486.76x = 100,792,843,375,238.20 - Step 5: Solve for x
x = 100,792,843,375,238.20/15,202,486.76 - Step 6: Final answer
x = 6,630,023.43
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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.