Finding the Fourth Proportional to 8,634,925.99, 12,951,501.38 and 2,877,037.75
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Solution
The fourth proportional to 8,634,925.99, 12,951,501.38 and 2,877,037.75 is: 4,315,260.88
Step by Step Solution
- Step 1: Write the proportion equation
8,634,925.99 : 12,951,501.38 = 2,877,037.75 : x - Step 2: Convert to fraction form
8,634,925.99/12,951,501.38 = 2,877,037.75/x - Step 3: Cross multiply
8,634,925.99x = 12,951,501.38 × 2,877,037.75 - Step 4: Simplify right side
8,634,925.99x = 37,261,958,342,673.16 - Step 5: Solve for x
x = 37,261,958,342,673.16/8,634,925.99 - Step 6: Final answer
x = 4,315,260.88
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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.