Finding the Fourth Proportional to 8,840,400, 13,260,603.84 and 3,977,026.08
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Solution
The fourth proportional to 8,840,400, 13,260,603.84 and 3,977,026.08 is: 5,965,540.85
Step by Step Solution
- Step 1: Write the proportion equation
8,840,400 : 13,260,603.84 = 3,977,026.08 : x - Step 2: Convert to fraction form
8,840,400/13,260,603.84 = 3,977,026.08/x - Step 3: Cross multiply
8,840,400x = 13,260,603.84 × 3,977,026.08 - Step 4: Simplify right side
8,840,400x = 52,737,767,308,228.15 - Step 5: Solve for x
x = 52,737,767,308,228.15/8,840,400 - Step 6: Final answer
x = 5,965,540.85
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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.