Finding the Fourth Proportional to 17,671,109.68, 26,503,711.80 and 4,892,906.08
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Solution
The fourth proportional to 17,671,109.68, 26,503,711.80 and 4,892,906.08 is: 7,338,541.55
Step by Step Solution
- Step 1: Write the proportion equation
17,671,109.68 : 26,503,711.80 = 4,892,906.08 : x - Step 2: Convert to fraction form
17,671,109.68/26,503,711.80 = 4,892,906.08/x - Step 3: Cross multiply
17,671,109.68x = 26,503,711.80 × 4,892,906.08 - Step 4: Simplify right side
17,671,109.68x = 129,680,172,608,787.75 - Step 5: Solve for x
x = 129,680,172,608,787.75/17,671,109.68 - Step 6: Final answer
x = 7,338,541.55
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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.