Finding the Fourth Proportional to 12,396,232.97, 18,596,274.68 and 6,327,681.11
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Solution
The fourth proportional to 12,396,232.97, 18,596,274.68 and 6,327,681.11 is: 9,492,504.41
Step by Step Solution
- Step 1: Write the proportion equation
12,396,232.97 : 18,596,274.68 = 6,327,681.11 : x - Step 2: Convert to fraction form
12,396,232.97/18,596,274.68 = 6,327,681.11/x - Step 3: Cross multiply
12,396,232.97x = 18,596,274.68 × 6,327,681.11 - Step 4: Simplify right side
12,396,232.97x = 117,671,296,071,317.19 - Step 5: Solve for x
x = 117,671,296,071,317.19/12,396,232.97 - Step 6: Final answer
x = 9,492,504.41
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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.