Finding the Fourth Proportional to 7,734,232.52, 11,594,136.54 and 2,613,080.99
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Solution
The fourth proportional to 7,734,232.52, 11,594,136.54 and 2,613,080.99 is: 3,917,184.76
Step by Step Solution
- Step 1: Write the proportion equation
7,734,232.52 : 11,594,136.54 = 2,613,080.99 : x - Step 2: Convert to fraction form
7,734,232.52/11,594,136.54 = 2,613,080.99/x - Step 3: Cross multiply
7,734,232.52x = 11,594,136.54 × 2,613,080.99 - Step 4: Simplify right side
7,734,232.52x = 30,296,417,730,167.69 - Step 5: Solve for x
x = 30,296,417,730,167.69/7,734,232.52 - Step 6: Final answer
x = 3,917,184.76
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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.