Finding the Fourth Proportional to 9,419,671.84, 14,126,955.97 and 2,594,621.84
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Solution
The fourth proportional to 9,419,671.84, 14,126,955.97 and 2,594,621.84 is: 3,891,229.87
Step by Step Solution
- Step 1: Write the proportion equation
9,419,671.84 : 14,126,955.97 = 2,594,621.84 : x - Step 2: Convert to fraction form
9,419,671.84/14,126,955.97 = 2,594,621.84/x - Step 3: Cross multiply
9,419,671.84x = 14,126,955.97 × 2,594,621.84 - Step 4: Simplify right side
9,419,671.84x = 36,654,108,408,872.49 - Step 5: Solve for x
x = 36,654,108,408,872.49/9,419,671.84 - Step 6: Final answer
x = 3,891,229.87
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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.