Finding the Fourth Proportional to 9,373,347.60, 14,060,021.40 and 2,984,245.80
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Solution
The fourth proportional to 9,373,347.60, 14,060,021.40 and 2,984,245.80 is: 4,476,368.70
Step by Step Solution
- Step 1: Write the proportion equation
9,373,347.60 : 14,060,021.40 = 2,984,245.80 : x - Step 2: Convert to fraction form
9,373,347.60/14,060,021.40 = 2,984,245.80/x - Step 3: Cross multiply
9,373,347.60x = 14,060,021.40 × 2,984,245.80 - Step 4: Simplify right side
9,373,347.60x = 41,958,559,810,860.12 - Step 5: Solve for x
x = 41,958,559,810,860.12/9,373,347.60 - Step 6: Final answer
x = 4,476,368.70
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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.