Finding the Fourth Proportional to 8,037,918.08, 11,089,196.16 and 4,552,455.68
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Solution
The fourth proportional to 8,037,918.08, 11,089,196.16 and 4,552,455.68 is: 6,280,615.64
Step by Step Solution
- Step 1: Write the proportion equation
8,037,918.08 : 11,089,196.16 = 4,552,455.68 : x - Step 2: Convert to fraction form
8,037,918.08/11,089,196.16 = 4,552,455.68/x - Step 3: Cross multiply
8,037,918.08x = 11,089,196.16 × 4,552,455.68 - Step 4: Simplify right side
8,037,918.08x = 50,483,074,045,226.19 - Step 5: Solve for x
x = 50,483,074,045,226.19/8,037,918.08 - Step 6: Final answer
x = 6,280,615.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.