Finding the Fourth Proportional to 8,518,294.02, 11,755,504.17 and 4,847,737.98
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Solution
The fourth proportional to 8,518,294.02, 11,755,504.17 and 4,847,737.98 is: 6,690,025.48
Step by Step Solution
- Step 1: Write the proportion equation
8,518,294.02 : 11,755,504.17 = 4,847,737.98 : x - Step 2: Convert to fraction form
8,518,294.02/11,755,504.17 = 4,847,737.98/x - Step 3: Cross multiply
8,518,294.02x = 11,755,504.17 × 4,847,737.98 - Step 4: Simplify right side
8,518,294.02x = 56,987,604,038,957.38 - Step 5: Solve for x
x = 56,987,604,038,957.38/8,518,294.02 - Step 6: Final answer
x = 6,690,025.48
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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.