Finding the Fourth Proportional to 13,674,652.82, 20,512,013.99 and 5,587,628.48
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Solution
The fourth proportional to 13,674,652.82, 20,512,013.99 and 5,587,628.48 is: 8,381,456.92
Step by Step Solution
- Step 1: Write the proportion equation
13,674,652.82 : 20,512,013.99 = 5,587,628.48 : x - Step 2: Convert to fraction form
13,674,652.82/20,512,013.99 = 5,587,628.48/x - Step 3: Cross multiply
13,674,652.82x = 20,512,013.99 × 5,587,628.48 - Step 4: Simplify right side
13,674,652.82x = 114,613,513,552,682.44 - Step 5: Solve for x
x = 114,613,513,552,682.44/13,674,652.82 - Step 6: Final answer
x = 8,381,456.92
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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.