Finding the Fourth Proportional to 6,097,207.68, 8,414,840.16 and 3,519,580.32
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Solution
The fourth proportional to 6,097,207.68, 8,414,840.16 and 3,519,580.32 is: 4,857,421.20
Step by Step Solution
- Step 1: Write the proportion equation
6,097,207.68 : 8,414,840.16 = 3,519,580.32 : x - Step 2: Convert to fraction form
6,097,207.68/8,414,840.16 = 3,519,580.32/x - Step 3: Cross multiply
6,097,207.68x = 8,414,840.16 × 3,519,580.32 - Step 4: Simplify right side
6,097,207.68x = 29,616,705,823,081.65 - Step 5: Solve for x
x = 29,616,705,823,081.65/6,097,207.68 - Step 6: Final answer
x = 4,857,421.20
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1.5x scale
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.