Finding the Fourth Proportional to 16,193,392.72, 24,294,343.48 and 5,819,659.26
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Solution
The fourth proportional to 16,193,392.72, 24,294,343.48 and 5,819,659.26 is: 8,731,017.86
Step by Step Solution
- Step 1: Write the proportion equation
16,193,392.72 : 24,294,343.48 = 5,819,659.26 : x - Step 2: Convert to fraction form
16,193,392.72/24,294,343.48 = 5,819,659.26/x - Step 3: Cross multiply
16,193,392.72x = 24,294,343.48 × 5,819,659.26 - Step 4: Simplify right side
16,193,392.72x = 141,384,800,999,002.62 - Step 5: Solve for x
x = 141,384,800,999,002.62/16,193,392.72 - Step 6: Final answer
x = 8,731,017.86
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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.