Finding the Fourth Proportional to 8,516,626.65, 11,751,372.50 and 4,845,328.92
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Solution
The fourth proportional to 8,516,626.65, 11,751,372.50 and 4,845,328.92 is: 6,685,659.40
Step by Step Solution
- Step 1: Write the proportion equation
8,516,626.65 : 11,751,372.50 = 4,845,328.92 : x - Step 2: Convert to fraction form
8,516,626.65/11,751,372.50 = 4,845,328.92/x - Step 3: Cross multiply
8,516,626.65x = 11,751,372.50 × 4,845,328.92 - Step 4: Simplify right side
8,516,626.65x = 56,939,264,999,716.05 - Step 5: Solve for x
x = 56,939,264,999,716.05/8,516,626.65 - Step 6: Final answer
x = 6,685,659.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.