Finding the Fourth Proportional to 8,956,210.92, 13,436,224.74 and 2,891,287.32
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Solution
The fourth proportional to 8,956,210.92, 13,436,224.74 and 2,891,287.32 is: 4,337,547.05
Step by Step Solution
- Step 1: Write the proportion equation
8,956,210.92 : 13,436,224.74 = 2,891,287.32 : x - Step 2: Convert to fraction form
8,956,210.92/13,436,224.74 = 2,891,287.32/x - Step 3: Cross multiply
8,956,210.92x = 13,436,224.74 × 2,891,287.32 - Step 4: Simplify right side
8,956,210.92x = 38,847,986,219,432.30 - Step 5: Solve for x
x = 38,847,986,219,432.30/8,956,210.92 - Step 6: Final answer
x = 4,337,547.05
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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.