Finding the Fourth Proportional to 13,702,899.24, 18,908,475.30 and 7,589,796.84
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Solution
The fourth proportional to 13,702,899.24, 18,908,475.30 and 7,589,796.84 is: 10,473,074.61
Step by Step Solution
- Step 1: Write the proportion equation
13,702,899.24 : 18,908,475.30 = 7,589,796.84 : x - Step 2: Convert to fraction form
13,702,899.24/18,908,475.30 = 7,589,796.84/x - Step 3: Cross multiply
13,702,899.24x = 18,908,475.30 × 7,589,796.84 - Step 4: Simplify right side
13,702,899.24x = 143,511,486,081,158.06 - Step 5: Solve for x
x = 143,511,486,081,158.06/13,702,899.24 - Step 6: Final answer
x = 10,473,074.61
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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.