Finding the Fourth Proportional to 12,064,372.20, 18,109,450.62 and 4,880,602.08
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Solution
The fourth proportional to 12,064,372.20, 18,109,450.62 and 4,880,602.08 is: 7,326,118.67
Step by Step Solution
- Step 1: Write the proportion equation
12,064,372.20 : 18,109,450.62 = 4,880,602.08 : x - Step 2: Convert to fraction form
12,064,372.20/18,109,450.62 = 4,880,602.08/x - Step 3: Cross multiply
12,064,372.20x = 18,109,450.62 × 4,880,602.08 - Step 4: Simplify right side
12,064,372.20x = 88,385,022,363,629.30 - Step 5: Solve for x
x = 88,385,022,363,629.30/12,064,372.20 - Step 6: Final answer
x = 7,326,118.67
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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.