Finding the Fourth Proportional to 16,646,645, 24,969,968.04 and 4,679,381
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Solution
The fourth proportional to 16,646,645, 24,969,968.04 and 4,679,381 is: 7,019,071.65
Step by Step Solution
- Step 1: Write the proportion equation
16,646,645 : 24,969,968.04 = 4,679,381 : x - Step 2: Convert to fraction form
16,646,645/24,969,968.04 = 4,679,381/x - Step 3: Cross multiply
16,646,645x = 24,969,968.04 × 4,679,381 - Step 4: Simplify right side
16,646,645x = 116,843,994,016,983.23 - Step 5: Solve for x
x = 116,843,994,016,983.23/16,646,645 - Step 6: Final answer
x = 7,019,071.65
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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.