Finding the Fourth Proportional to 16,272,000.20, 24,408,000.30 and 4,141,440.20
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Solution
The fourth proportional to 16,272,000.20, 24,408,000.30 and 4,141,440.20 is: 6,212,160.30
Step by Step Solution
- Step 1: Write the proportion equation
16,272,000.20 : 24,408,000.30 = 4,141,440.20 : x - Step 2: Convert to fraction form
16,272,000.20/24,408,000.30 = 4,141,440.20/x - Step 3: Cross multiply
16,272,000.20x = 24,408,000.30 × 4,141,440.20 - Step 4: Simplify right side
16,272,000.20x = 101,084,273,644,032.06 - Step 5: Solve for x
x = 101,084,273,644,032.06/16,272,000.20 - Step 6: Final answer
x = 6,212,160.30
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1.5x scale
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.