Finding the Fourth Proportional to 16,170,106.20, 24,255,548.10 and 4,810,925.40
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Solution
The fourth proportional to 16,170,106.20, 24,255,548.10 and 4,810,925.40 is: 7,216,503.78
Step by Step Solution
- Step 1: Write the proportion equation
16,170,106.20 : 24,255,548.10 = 4,810,925.40 : x - Step 2: Convert to fraction form
16,170,106.20/24,255,548.10 = 4,810,925.40/x - Step 3: Cross multiply
16,170,106.20x = 24,255,548.10 × 4,810,925.40 - Step 4: Simplify right side
16,170,106.20x = 116,691,632,445,211.75 - Step 5: Solve for x
x = 116,691,632,445,211.75/16,170,106.20 - Step 6: Final answer
x = 7,216,503.78
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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.