Finding the Fourth Proportional to 8,195,616.10, 12,293,424.15 and 6,204,960.10
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Solution
The fourth proportional to 8,195,616.10, 12,293,424.15 and 6,204,960.10 is: 9,307,440.15
Step by Step Solution
- Step 1: Write the proportion equation
8,195,616.10 : 12,293,424.15 = 6,204,960.10 : x - Step 2: Convert to fraction form
8,195,616.10/12,293,424.15 = 6,204,960.10/x - Step 3: Cross multiply
8,195,616.10x = 12,293,424.15 × 6,204,960.10 - Step 4: Simplify right side
8,195,616.10x = 76,280,206,343,126.41 - Step 5: Solve for x
x = 76,280,206,343,126.41/8,195,616.10 - Step 6: Final answer
x = 9,307,440.15
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1.5x scale
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.