Finding the Fourth Proportional to 10,534,793.84, 14,539,195.28 and 5,951,410.40
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Solution
The fourth proportional to 10,534,793.84, 14,539,195.28 and 5,951,410.40 is: 8,213,612.84
Step by Step Solution
- Step 1: Write the proportion equation
10,534,793.84 : 14,539,195.28 = 5,951,410.40 : x - Step 2: Convert to fraction form
10,534,793.84/14,539,195.28 = 5,951,410.40/x - Step 3: Cross multiply
10,534,793.84x = 14,539,195.28 × 5,951,410.40 - Step 4: Simplify right side
10,534,793.84x = 86,528,717,997,022.91 - Step 5: Solve for x
x = 86,528,717,997,022.91/10,534,793.84 - Step 6: Final answer
x = 8,213,612.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.