Finding the Fourth Proportional to 16,856,396.08, 25,284,606.41 and 4,076,913.09
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Solution
The fourth proportional to 16,856,396.08, 25,284,606.41 and 4,076,913.09 is: 6,115,372.61
Step by Step Solution
- Step 1: Write the proportion equation
16,856,396.08 : 25,284,606.41 = 4,076,913.09 : x - Step 2: Convert to fraction form
16,856,396.08/25,284,606.41 = 4,076,913.09/x - Step 3: Cross multiply
16,856,396.08x = 25,284,606.41 × 4,076,913.09 - Step 4: Simplify right side
16,856,396.08x = 103,083,142,848,426.91 - Step 5: Solve for x
x = 103,083,142,848,426.91/16,856,396.08 - Step 6: Final answer
x = 6,115,372.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.