Finding the Fourth Proportional to 19,597,758.60, 29,394,737.16 and 5,951,023.08
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Solution
The fourth proportional to 19,597,758.60, 29,394,737.16 and 5,951,023.08 is: 8,925,957.44
Step by Step Solution
- Step 1: Write the proportion equation
19,597,758.60 : 29,394,737.16 = 5,951,023.08 : x - Step 2: Convert to fraction form
19,597,758.60/29,394,737.16 = 5,951,023.08/x - Step 3: Cross multiply
19,597,758.60x = 29,394,737.16 × 5,951,023.08 - Step 4: Simplify right side
19,597,758.60x = 174,928,759,269,693.66 - Step 5: Solve for x
x = 174,928,759,269,693.66/19,597,758.60 - Step 6: Final answer
x = 8,925,957.44
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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.