Finding the Fourth Proportional to 6,323,637.87, 8,726,613.08 and 3,423,027.96
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Solution
The fourth proportional to 6,323,637.87, 8,726,613.08 and 3,423,027.96 is: 4,723,774.70
Step by Step Solution
- Step 1: Write the proportion equation
6,323,637.87 : 8,726,613.08 = 3,423,027.96 : x - Step 2: Convert to fraction form
6,323,637.87/8,726,613.08 = 3,423,027.96/x - Step 3: Cross multiply
6,323,637.87x = 8,726,613.08 × 3,423,027.96 - Step 4: Simplify right side
6,323,637.87x = 29,871,440,551,826.57 - Step 5: Solve for x
x = 29,871,440,551,826.57/6,323,637.87 - Step 6: Final answer
x = 4,723,774.70
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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.