Finding the Fourth Proportional to 11,218,593.67, 16,830,890.34 and 4,030,190.75
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Solution
The fourth proportional to 11,218,593.67, 16,830,890.34 and 4,030,190.75 is: 6,046,363.80
Step by Step Solution
- Step 1: Write the proportion equation
11,218,593.67 : 16,830,890.34 = 4,030,190.75 : x - Step 2: Convert to fraction form
11,218,593.67/16,830,890.34 = 4,030,190.75/x - Step 3: Cross multiply
11,218,593.67x = 16,830,890.34 × 4,030,190.75 - Step 4: Simplify right side
11,218,593.67x = 67,831,698,589,496.37 - Step 5: Solve for x
x = 67,831,698,589,496.37/11,218,593.67 - Step 6: Final answer
x = 6,046,363.80
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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.