Finding the Fourth Proportional to 9,625,699.62, 14,431,055.31 and 4,764,652.14
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Solution
The fourth proportional to 9,625,699.62, 14,431,055.31 and 4,764,652.14 is: 7,143,268.67
Step by Step Solution
- Step 1: Write the proportion equation
9,625,699.62 : 14,431,055.31 = 4,764,652.14 : x - Step 2: Convert to fraction form
9,625,699.62/14,431,055.31 = 4,764,652.14/x - Step 3: Cross multiply
9,625,699.62x = 14,431,055.31 × 4,764,652.14 - Step 4: Simplify right side
9,625,699.62x = 68,758,958,565,249.86 - Step 5: Solve for x
x = 68,758,958,565,249.86/9,625,699.62 - Step 6: Final answer
x = 7,143,268.67
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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.