Finding the Fourth Proportional to 10,833,301.90, 16,256,251.95 and 4,448,136.70
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Solution
The fourth proportional to 10,833,301.90, 16,256,251.95 and 4,448,136.70 is: 6,674,791.45
Step by Step Solution
- Step 1: Write the proportion equation
10,833,301.90 : 16,256,251.95 = 4,448,136.70 : x - Step 2: Convert to fraction form
10,833,301.90/16,256,251.95 = 4,448,136.70/x - Step 3: Cross multiply
10,833,301.90x = 16,256,251.95 × 4,448,136.70 - Step 4: Simplify right side
10,833,301.90x = 72,310,030,903,241.56 - Step 5: Solve for x
x = 72,310,030,903,241.56/10,833,301.90 - Step 6: Final answer
x = 6,674,791.45
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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.