Finding the Fourth Proportional to 12,242,250.70, 18,377,518.65 and 6,573,546.70
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Solution
The fourth proportional to 12,242,250.70, 18,377,518.65 and 6,573,546.70 is: 9,867,914.00
Step by Step Solution
- Step 1: Write the proportion equation
12,242,250.70 : 18,377,518.65 = 6,573,546.70 : x - Step 2: Convert to fraction form
12,242,250.70/18,377,518.65 = 6,573,546.70/x - Step 3: Cross multiply
12,242,250.70x = 18,377,518.65 × 6,573,546.70 - Step 4: Simplify right side
12,242,250.70x = 120,805,477,075,895.95 - Step 5: Solve for x
x = 120,805,477,075,895.95/12,242,250.70 - Step 6: Final answer
x = 9,867,914.00
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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.