Finding the Fourth Proportional to 8,634,952.68, 12,951,541.44 and 2,877,064.44
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Solution
The fourth proportional to 8,634,952.68, 12,951,541.44 and 2,877,064.44 is: 4,315,300.93
Step by Step Solution
- Step 1: Write the proportion equation
8,634,952.68 : 12,951,541.44 = 2,877,064.44 : x - Step 2: Convert to fraction form
8,634,952.68/12,951,541.44 = 2,877,064.44/x - Step 3: Cross multiply
8,634,952.68x = 12,951,541.44 × 2,877,064.44 - Step 4: Simplify right side
8,634,952.68x = 37,262,419,320,210.39 - Step 5: Solve for x
x = 37,262,419,320,210.39/8,634,952.68 - Step 6: Final answer
x = 4,315,300.93
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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.