Finding the Fourth Proportional to 11,952,402.98, 17,891,492.99 and 6,473,891.43
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Solution
The fourth proportional to 11,952,402.98, 17,891,492.99 and 6,473,891.43 is: 9,690,736.11
Step by Step Solution
- Step 1: Write the proportion equation
11,952,402.98 : 17,891,492.99 = 6,473,891.43 : x - Step 2: Convert to fraction form
11,952,402.98/17,891,492.99 = 6,473,891.43/x - Step 3: Cross multiply
11,952,402.98x = 17,891,492.99 × 6,473,891.43 - Step 4: Simplify right side
11,952,402.98x = 115,827,583,105,496.61 - Step 5: Solve for x
x = 115,827,583,105,496.61/11,952,402.98 - Step 6: Final answer
x = 9,690,736.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.