Finding the Fourth Proportional to 6,377,661.99, 9,570,460.37 and 2,591,144.87
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Solution
The fourth proportional to 6,377,661.99, 9,570,460.37 and 2,591,144.87 is: 3,888,329.18
Step by Step Solution
- Step 1: Write the proportion equation
6,377,661.99 : 9,570,460.37 = 2,591,144.87 : x - Step 2: Convert to fraction form
6,377,661.99/9,570,460.37 = 2,591,144.87/x - Step 3: Cross multiply
6,377,661.99x = 9,570,460.37 × 2,591,144.87 - Step 4: Simplify right side
6,377,661.99x = 24,798,449,230,455.78 - Step 5: Solve for x
x = 24,798,449,230,455.78/6,377,661.99 - Step 6: Final answer
x = 3,888,329.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.