Finding the Fourth Proportional to 10,409,523.86, 15,618,751.60 and 4,024,260.74
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Solution
The fourth proportional to 10,409,523.86, 15,618,751.60 and 4,024,260.74 is: 6,038,117.57
Step by Step Solution
- Step 1: Write the proportion equation
10,409,523.86 : 15,618,751.60 = 4,024,260.74 : x - Step 2: Convert to fraction form
10,409,523.86/15,618,751.60 = 4,024,260.74/x - Step 3: Cross multiply
10,409,523.86x = 15,618,751.60 × 4,024,260.74 - Step 4: Simplify right side
10,409,523.86x = 62,853,928,871,692.19 - Step 5: Solve for x
x = 62,853,928,871,692.19/10,409,523.86 - Step 6: Final answer
x = 6,038,117.57
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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.