Finding the Fourth Proportional to 12,037,640.88, 18,056,252.18 and 4,848,991.02
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Solution
The fourth proportional to 12,037,640.88, 18,056,252.18 and 4,848,991.02 is: 7,273,402.28
Step by Step Solution
- Step 1: Write the proportion equation
12,037,640.88 : 18,056,252.18 = 4,848,991.02 : x - Step 2: Convert to fraction form
12,037,640.88/18,056,252.18 = 4,848,991.02/x - Step 3: Cross multiply
12,037,640.88x = 18,056,252.18 × 4,848,991.02 - Step 4: Simplify right side
12,037,640.88x = 87,554,604,675,675.42 - Step 5: Solve for x
x = 87,554,604,675,675.42/12,037,640.88 - Step 6: Final answer
x = 7,273,402.28
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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.