Finding the Fourth Proportional to 8,155,251.95, 12,224,797.66 and 3,829,558.75
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Solution
The fourth proportional to 8,155,251.95, 12,224,797.66 and 3,829,558.75 is: 5,740,543.78
Step by Step Solution
- Step 1: Write the proportion equation
8,155,251.95 : 12,224,797.66 = 3,829,558.75 : x - Step 2: Convert to fraction form
8,155,251.95/12,224,797.66 = 3,829,558.75/x - Step 3: Cross multiply
8,155,251.95x = 12,224,797.66 × 3,829,558.75 - Step 4: Simplify right side
8,155,251.95x = 46,815,580,845,832.52 - Step 5: Solve for x
x = 46,815,580,845,832.52/8,155,251.95 - Step 6: Final answer
x = 5,740,543.78
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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.