Finding the Fourth Proportional to 6,176,364.18, 8,523,383.36 and 3,423,229.35
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Solution
The fourth proportional to 6,176,364.18, 8,523,383.36 and 3,423,229.35 is: 4,724,056.94
Step by Step Solution
- Step 1: Write the proportion equation
6,176,364.18 : 8,523,383.36 = 3,423,229.35 : x - Step 2: Convert to fraction form
6,176,364.18/8,523,383.36 = 3,423,229.35/x - Step 3: Cross multiply
6,176,364.18x = 8,523,383.36 × 3,423,229.35 - Step 4: Simplify right side
6,176,364.18x = 29,177,496,062,137.47 - Step 5: Solve for x
x = 29,177,496,062,137.47/6,176,364.18 - Step 6: Final answer
x = 4,724,056.94
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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.