Finding the Fourth Proportional to 7,351,339.68, 10,143,362.16 and 4,294,963.44
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Solution
The fourth proportional to 7,351,339.68, 10,143,362.16 and 4,294,963.44 is: 5,926,181.01
Step by Step Solution
- Step 1: Write the proportion equation
7,351,339.68 : 10,143,362.16 = 4,294,963.44 : x - Step 2: Convert to fraction form
7,351,339.68/10,143,362.16 = 4,294,963.44/x - Step 3: Cross multiply
7,351,339.68x = 10,143,362.16 × 4,294,963.44 - Step 4: Simplify right side
7,351,339.68x = 43,565,369,635,879.44 - Step 5: Solve for x
x = 43,565,369,635,879.44/7,351,339.68 - Step 6: Final answer
x = 5,926,181.01
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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.