Finding the Fourth Proportional to 11,192,827.90, 16,787,363.76 and 3,106,625.08
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Solution
The fourth proportional to 11,192,827.90, 16,787,363.76 and 3,106,625.08 is: 4,659,416.35
Step by Step Solution
- Step 1: Write the proportion equation
11,192,827.90 : 16,787,363.76 = 3,106,625.08 : x - Step 2: Convert to fraction form
11,192,827.90/16,787,363.76 = 3,106,625.08/x - Step 3: Cross multiply
11,192,827.90x = 16,787,363.76 × 3,106,625.08 - Step 4: Simplify right side
11,192,827.90x = 52,152,045,283,899.11 - Step 5: Solve for x
x = 52,152,045,283,899.11/11,192,827.90 - Step 6: Final answer
x = 4,659,416.35
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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.