Finding the Fourth Proportional to 14,089,091.76, 21,136,652.64 and 4,373,491.28
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Solution
The fourth proportional to 14,089,091.76, 21,136,652.64 and 4,373,491.28 is: 6,561,172.83
Step by Step Solution
- Step 1: Write the proportion equation
14,089,091.76 : 21,136,652.64 = 4,373,491.28 : x - Step 2: Convert to fraction form
14,089,091.76/21,136,652.64 = 4,373,491.28/x - Step 3: Cross multiply
14,089,091.76x = 21,136,652.64 × 4,373,491.28 - Step 4: Simplify right side
14,089,091.76x = 92,440,966,009,428.98 - Step 5: Solve for x
x = 92,440,966,009,428.98/14,089,091.76 - Step 6: Final answer
x = 6,561,172.83
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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.