Finding the Fourth Proportional to 9,423,031.20, 14,134,546.80 and 3,364,603.80
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Solution
The fourth proportional to 9,423,031.20, 14,134,546.80 and 3,364,603.80 is: 5,046,905.70
Step by Step Solution
- Step 1: Write the proportion equation
9,423,031.20 : 14,134,546.80 = 3,364,603.80 : x - Step 2: Convert to fraction form
9,423,031.20/14,134,546.80 = 3,364,603.80/x - Step 3: Cross multiply
9,423,031.20x = 14,134,546.80 × 3,364,603.80 - Step 4: Simplify right side
9,423,031.20x = 47,557,149,874,557.84 - Step 5: Solve for x
x = 47,557,149,874,557.84/9,423,031.20 - Step 6: Final answer
x = 5,046,905.70
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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.