Finding the Fourth Proportional to 16,170,783.70, 24,256,175.55 and 9,793,491.70
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Solution
The fourth proportional to 16,170,783.70, 24,256,175.55 and 9,793,491.70 is: 14,690,237.55
Step by Step Solution
- Step 1: Write the proportion equation
16,170,783.70 : 24,256,175.55 = 9,793,491.70 : x - Step 2: Convert to fraction form
16,170,783.70/24,256,175.55 = 9,793,491.70/x - Step 3: Cross multiply
16,170,783.70x = 24,256,175.55 × 9,793,491.70 - Step 4: Simplify right side
16,170,783.70x = 237,552,653,922,667.94 - Step 5: Solve for x
x = 237,552,653,922,667.94/16,170,783.70 - Step 6: Final answer
x = 14,690,237.55
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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.