Finding the Fourth Proportional to 6,036,442.39, 8,327,832.19 and 3,422,395.99
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Solution
The fourth proportional to 6,036,442.39, 8,327,832.19 and 3,422,395.99 is: 4,721,512.71
Step by Step Solution
- Step 1: Write the proportion equation
6,036,442.39 : 8,327,832.19 = 3,422,395.99 : x - Step 2: Convert to fraction form
6,036,442.39/8,327,832.19 = 3,422,395.99/x - Step 3: Cross multiply
6,036,442.39x = 8,327,832.19 × 3,422,395.99 - Step 4: Simplify right side
6,036,442.39x = 28,501,139,492,448.92 - Step 5: Solve for x
x = 28,501,139,492,448.92/6,036,442.39 - Step 6: Final answer
x = 4,721,512.71
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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.