Finding the Fourth Proportional to 11,813,928.60, 17,723,400.66 and 3,729,240.84
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Solution
The fourth proportional to 11,813,928.60, 17,723,400.66 and 3,729,240.84 is: 5,594,652.87
Step by Step Solution
- Step 1: Write the proportion equation
11,813,928.60 : 17,723,400.66 = 3,729,240.84 : x - Step 2: Convert to fraction form
11,813,928.60/17,723,400.66 = 3,729,240.84/x - Step 3: Cross multiply
11,813,928.60x = 17,723,400.66 × 3,729,240.84 - Step 4: Simplify right side
11,813,928.60x = 66,094,829,564,954.95 - Step 5: Solve for x
x = 66,094,829,564,954.95/11,813,928.60 - Step 6: Final answer
x = 5,594,652.87
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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.