Finding the Fourth Proportional to 7,493,626.64, 10,341,393.74 and 4,594,615.99
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Solution
The fourth proportional to 7,493,626.64, 10,341,393.74 and 4,594,615.99 is: 6,340,685.93
Step by Step Solution
- Step 1: Write the proportion equation
7,493,626.64 : 10,341,393.74 = 4,594,615.99 : x - Step 2: Convert to fraction form
7,493,626.64/10,341,393.74 = 4,594,615.99/x - Step 3: Cross multiply
7,493,626.64x = 10,341,393.74 × 4,594,615.99 - Step 4: Simplify right side
7,493,626.64x = 47,514,733,036,689.91 - Step 5: Solve for x
x = 47,514,733,036,689.91/7,493,626.64 - Step 6: Final answer
x = 6,340,685.93
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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.