Finding the Fourth Proportional to 17,490,392.82, 24,136,826.02 and 9,649,904.62
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Solution
The fourth proportional to 17,490,392.82, 24,136,826.02 and 9,649,904.62 is: 13,316,914.68
Step by Step Solution
- Step 1: Write the proportion equation
17,490,392.82 : 24,136,826.02 = 9,649,904.62 : x - Step 2: Convert to fraction form
17,490,392.82/24,136,826.02 = 9,649,904.62/x - Step 3: Cross multiply
17,490,392.82x = 24,136,826.02 × 9,649,904.62 - Step 4: Simplify right side
17,490,392.82x = 232,918,068,922,534.19 - Step 5: Solve for x
x = 232,918,068,922,534.19/17,490,392.82 - Step 6: Final answer
x = 13,316,914.68
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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.