Finding the Fourth Proportional to 8,966,117.44, 13,447,732.50 and 2,574,916.12
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Solution
The fourth proportional to 8,966,117.44, 13,447,732.50 and 2,574,916.12 is: 3,861,959.59
Step by Step Solution
- Step 1: Write the proportion equation
8,966,117.44 : 13,447,732.50 = 2,574,916.12 : x - Step 2: Convert to fraction form
8,966,117.44/13,447,732.50 = 2,574,916.12/x - Step 3: Cross multiply
8,966,117.44x = 13,447,732.50 × 2,574,916.12 - Step 4: Simplify right side
8,966,117.44x = 34,626,783,191,697.90 - Step 5: Solve for x
x = 34,626,783,191,697.90/8,966,117.44 - Step 6: Final answer
x = 3,861,959.59
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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.