Finding the Fourth Proportional to 9,269,197.95, 13,904,690.76 and 2,877,734.19
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Solution
The fourth proportional to 9,269,197.95, 13,904,690.76 and 2,877,734.19 is: 4,316,878.79
Step by Step Solution
- Step 1: Write the proportion equation
9,269,197.95 : 13,904,690.76 = 2,877,734.19 : x - Step 2: Convert to fraction form
9,269,197.95/13,904,690.76 = 2,877,734.19/x - Step 3: Cross multiply
9,269,197.95x = 13,904,690.76 × 2,877,734.19 - Step 4: Simplify right side
9,269,197.95x = 40,014,004,001,429.09 - Step 5: Solve for x
x = 40,014,004,001,429.09/9,269,197.95 - Step 6: Final answer
x = 4,316,878.79
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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.