Finding the Fourth Proportional to 6,229,224.90, 9,343,837.35 and 6,145,244.10
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Solution
The fourth proportional to 6,229,224.90, 9,343,837.35 and 6,145,244.10 is: 9,217,866.15
Step by Step Solution
- Step 1: Write the proportion equation
6,229,224.90 : 9,343,837.35 = 6,145,244.10 : x - Step 2: Convert to fraction form
6,229,224.90/9,343,837.35 = 6,145,244.10/x - Step 3: Cross multiply
6,229,224.90x = 9,343,837.35 × 6,145,244.10 - Step 4: Simplify right side
6,229,224.90x = 57,420,161,346,447.13 - Step 5: Solve for x
x = 57,420,161,346,447.13/6,229,224.90 - Step 6: Final answer
x = 9,217,866.15
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Double scale
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Similar ratio
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1.5x scale
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.