Finding the Fourth Proportional to 10,409,513.40, 15,618,735.84 and 4,024,249.68
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Solution
The fourth proportional to 10,409,513.40, 15,618,735.84 and 4,024,249.68 is: 6,038,100.95
Step by Step Solution
- Step 1: Write the proportion equation
10,409,513.40 : 15,618,735.84 = 4,024,249.68 : x - Step 2: Convert to fraction form
10,409,513.40/15,618,735.84 = 4,024,249.68/x - Step 3: Cross multiply
10,409,513.40x = 15,618,735.84 × 4,024,249.68 - Step 4: Simplify right side
10,409,513.40x = 62,853,692,706,124.53 - Step 5: Solve for x
x = 62,853,692,706,124.53/10,409,513.40 - Step 6: Final answer
x = 6,038,100.95
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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.