Finding the Fourth Proportional to 16,294,394.97, 24,446,168.15 and 4,780,134
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Solution
The fourth proportional to 16,294,394.97, 24,446,168.15 and 4,780,134 is: 7,171,543.33
Step by Step Solution
- Step 1: Write the proportion equation
16,294,394.97 : 24,446,168.15 = 4,780,134 : x - Step 2: Convert to fraction form
16,294,394.97/24,446,168.15 = 4,780,134/x - Step 3: Cross multiply
16,294,394.97x = 24,446,168.15 × 4,780,134 - Step 4: Simplify right side
16,294,394.97x = 116,855,959,519,631.42 - Step 5: Solve for x
x = 116,855,959,519,631.42/16,294,394.97 - Step 6: Final answer
x = 7,171,543.33
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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.