Finding the Fourth Proportional to 6,903,463.20, 10,359,860.08 and 2,415,778.08
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Solution
The fourth proportional to 6,903,463.20, 10,359,860.08 and 2,415,778.08 is: 3,625,299.67
Step by Step Solution
- Step 1: Write the proportion equation
6,903,463.20 : 10,359,860.08 = 2,415,778.08 : x - Step 2: Convert to fraction form
6,903,463.20/10,359,860.08 = 2,415,778.08/x - Step 3: Cross multiply
6,903,463.20x = 10,359,860.08 × 2,415,778.08 - Step 4: Simplify right side
6,903,463.20x = 25,027,122,893,131.05 - Step 5: Solve for x
x = 25,027,122,893,131.05/6,903,463.20 - Step 6: Final answer
x = 3,625,299.67
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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.