Finding the Fourth Proportional to 6,135,327.42, 8,466,682.92 and 3,344,389.50
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Solution
The fourth proportional to 6,135,327.42, 8,466,682.92 and 3,344,389.50 is: 4,615,219.94
Step by Step Solution
- Step 1: Write the proportion equation
6,135,327.42 : 8,466,682.92 = 3,344,389.50 : x - Step 2: Convert to fraction form
6,135,327.42/8,466,682.92 = 3,344,389.50/x - Step 3: Cross multiply
6,135,327.42x = 8,466,682.92 × 3,344,389.50 - Step 4: Simplify right side
6,135,327.42x = 28,315,885,457,477.34 - Step 5: Solve for x
x = 28,315,885,457,477.34/6,135,327.42 - Step 6: Final answer
x = 4,615,219.94
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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.