Finding the Fourth Proportional to 16,299,657.42, 24,453,014.49 and 4,940,962.62
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Solution
The fourth proportional to 16,299,657.42, 24,453,014.49 and 4,940,962.62 is: 7,412,513.49
Step by Step Solution
- Step 1: Write the proportion equation
16,299,657.42 : 24,453,014.49 = 4,940,962.62 : x - Step 2: Convert to fraction form
16,299,657.42/24,453,014.49 = 4,940,962.62/x - Step 3: Cross multiply
16,299,657.42x = 24,453,014.49 × 4,940,962.62 - Step 4: Simplify right side
16,299,657.42x = 120,821,430,541,408.36 - Step 5: Solve for x
x = 120,821,430,541,408.36/16,299,657.42 - Step 6: Final answer
x = 7,412,513.49
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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.