Finding the Fourth Proportional to 6,164,751.44, 8,507,229.63 and 3,411,437.12
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Solution
The fourth proportional to 6,164,751.44, 8,507,229.63 and 3,411,437.12 is: 4,707,712.75
Step by Step Solution
- Step 1: Write the proportion equation
6,164,751.44 : 8,507,229.63 = 3,411,437.12 : x - Step 2: Convert to fraction form
6,164,751.44/8,507,229.63 = 3,411,437.12/x - Step 3: Cross multiply
6,164,751.44x = 8,507,229.63 × 3,411,437.12 - Step 4: Simplify right side
6,164,751.44x = 29,021,878,948,145.87 - Step 5: Solve for x
x = 29,021,878,948,145.87/6,164,751.44 - Step 6: Final answer
x = 4,707,712.75
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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.