Finding the Fourth Proportional to 12,089,407.12, 18,136,503.91 and 3,453,582.13
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Solution
The fourth proportional to 12,089,407.12, 18,136,503.91 and 3,453,582.13 is: 5,181,056.87
Step by Step Solution
- Step 1: Write the proportion equation
12,089,407.12 : 18,136,503.91 = 3,453,582.13 : x - Step 2: Convert to fraction form
12,089,407.12/18,136,503.91 = 3,453,582.13/x - Step 3: Cross multiply
12,089,407.12x = 18,136,503.91 × 3,453,582.13 - Step 4: Simplify right side
12,089,407.12x = 62,635,905,763,226.84 - Step 5: Solve for x
x = 62,635,905,763,226.84/12,089,407.12 - Step 6: Final answer
x = 5,181,056.87
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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.