Finding the Fourth Proportional to 6,885,397.37, 10,327,722.30 and 2,092,712.97
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Solution
The fourth proportional to 6,885,397.37, 10,327,722.30 and 2,092,712.97 is: 3,138,955.86
Step by Step Solution
- Step 1: Write the proportion equation
6,885,397.37 : 10,327,722.30 = 2,092,712.97 : x - Step 2: Convert to fraction form
6,885,397.37/10,327,722.30 = 2,092,712.97/x - Step 3: Cross multiply
6,885,397.37x = 10,327,722.30 × 2,092,712.97 - Step 4: Simplify right side
6,885,397.37x = 21,612,958,407,768.23 - Step 5: Solve for x
x = 21,612,958,407,768.23/6,885,397.37 - Step 6: Final answer
x = 3,138,955.86
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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.