Finding the Fourth Proportional to 8,936,690.56, 13,407,109.44 and 2,952,695.68
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Solution
The fourth proportional to 8,936,690.56, 13,407,109.44 and 2,952,695.68 is: 4,429,728.64
Step by Step Solution
- Step 1: Write the proportion equation
8,936,690.56 : 13,407,109.44 = 2,952,695.68 : x - Step 2: Convert to fraction form
8,936,690.56/13,407,109.44 = 2,952,695.68/x - Step 3: Cross multiply
8,936,690.56x = 13,407,109.44 × 2,952,695.68 - Step 4: Simplify right side
8,936,690.56x = 39,587,114,124,775.22 - Step 5: Solve for x
x = 39,587,114,124,775.22/8,936,690.56 - Step 6: Final answer
x = 4,429,728.64
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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.