Finding the Fourth Proportional to 6,885,407.79, 10,327,737.87 and 2,092,723.38
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Solution
The fourth proportional to 6,885,407.79, 10,327,737.87 and 2,092,723.38 is: 3,138,971.45
Step by Step Solution
- Step 1: Write the proportion equation
6,885,407.79 : 10,327,737.87 = 2,092,723.38 : x - Step 2: Convert to fraction form
6,885,407.79/10,327,737.87 = 2,092,723.38/x - Step 3: Cross multiply
6,885,407.79x = 10,327,737.87 × 2,092,723.38 - Step 4: Simplify right side
6,885,407.79x = 21,613,098,503,060.40 - Step 5: Solve for x
x = 21,613,098,503,060.40/6,885,407.79 - Step 6: Final answer
x = 3,138,971.45
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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.