Finding the Fourth Proportional to 16,295,682.40, 24,408,094.20 and 9,894,770.80
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Solution
The fourth proportional to 16,295,682.40, 24,408,094.20 and 9,894,770.80 is: 14,820,643.40
Step by Step Solution
- Step 1: Write the proportion equation
16,295,682.40 : 24,408,094.20 = 9,894,770.80 : x - Step 2: Convert to fraction form
16,295,682.40/24,408,094.20 = 9,894,770.80/x - Step 3: Cross multiply
16,295,682.40x = 24,408,094.20 × 9,894,770.80 - Step 4: Simplify right side
16,295,682.40x = 241,512,497,773,809.38 - Step 5: Solve for x
x = 241,512,497,773,809.38/16,295,682.40 - Step 6: Final answer
x = 14,820,643.40
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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.