Finding the Fourth Proportional to 16,287,064.40, 24,430,575.90 and 4,156,528.07
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Solution
The fourth proportional to 16,287,064.40, 24,430,575.90 and 4,156,528.07 is: 6,234,786.82
Step by Step Solution
- Step 1: Write the proportion equation
16,287,064.40 : 24,430,575.90 = 4,156,528.07 : x - Step 2: Convert to fraction form
16,287,064.40/24,430,575.90 = 4,156,528.07/x - Step 3: Cross multiply
16,287,064.40x = 24,430,575.90 × 4,156,528.07 - Step 4: Simplify right side
16,287,064.40x = 101,546,374,494,615.50 - Step 5: Solve for x
x = 101,546,374,494,615.50/16,287,064.40 - Step 6: Final answer
x = 6,234,786.82
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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.