Finding the Fourth Proportional to 13,746,497.01, 20,619,735.98 and 3,510,989.84
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Solution
The fourth proportional to 13,746,497.01, 20,619,735.98 and 3,510,989.84 is: 5,266,482.32
Step by Step Solution
- Step 1: Write the proportion equation
13,746,497.01 : 20,619,735.98 = 3,510,989.84 : x - Step 2: Convert to fraction form
13,746,497.01/20,619,735.98 = 3,510,989.84/x - Step 3: Cross multiply
13,746,497.01x = 20,619,735.98 × 3,510,989.84 - Step 4: Simplify right side
13,746,497.01x = 72,395,683,408,608.81 - Step 5: Solve for x
x = 72,395,683,408,608.81/13,746,497.01 - Step 6: Final answer
x = 5,266,482.32
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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.