Finding the Fourth Proportional to 9,047,412.90, 13,577,847.11 and 3,656,110.02
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Solution
The fourth proportional to 9,047,412.90, 13,577,847.11 and 3,656,110.02 is: 5,486,883.75
Step by Step Solution
- Step 1: Write the proportion equation
9,047,412.90 : 13,577,847.11 = 3,656,110.02 : x - Step 2: Convert to fraction form
9,047,412.90/13,577,847.11 = 3,656,110.02/x - Step 3: Cross multiply
9,047,412.90x = 13,577,847.11 × 3,656,110.02 - Step 4: Simplify right side
9,047,412.90x = 49,642,102,850,618.49 - Step 5: Solve for x
x = 49,642,102,850,618.49/9,047,412.90 - Step 6: Final answer
x = 5,486,883.75
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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.