Finding the Fourth Proportional to 8,983,677.90, 13,477,266.45 and 2,594,138.70
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Solution
The fourth proportional to 8,983,677.90, 13,477,266.45 and 2,594,138.70 is: 3,891,713.27
Step by Step Solution
- Step 1: Write the proportion equation
8,983,677.90 : 13,477,266.45 = 2,594,138.70 : x - Step 2: Convert to fraction form
8,983,677.90/13,477,266.45 = 2,594,138.70/x - Step 3: Cross multiply
8,983,677.90x = 13,477,266.45 × 2,594,138.70 - Step 4: Simplify right side
8,983,677.90x = 34,961,898,468,156.62 - Step 5: Solve for x
x = 34,961,898,468,156.62/8,983,677.90 - Step 6: Final answer
x = 3,891,713.27
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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.