Finding the Fourth Proportional to 8,765,173.23, 13,149,172.63 and 2,699,899.05
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Solution
The fourth proportional to 8,765,173.23, 13,149,172.63 and 2,699,899.05 is: 4,050,283.75
Step by Step Solution
- Step 1: Write the proportion equation
8,765,173.23 : 13,149,172.63 = 2,699,899.05 : x - Step 2: Convert to fraction form
8,765,173.23/13,149,172.63 = 2,699,899.05/x - Step 3: Cross multiply
8,765,173.23x = 13,149,172.63 × 2,699,899.05 - Step 4: Simplify right side
8,765,173.23x = 35,501,438,692,023 - Step 5: Solve for x
x = 35,501,438,692,023/8,765,173.23 - Step 6: Final answer
x = 4,050,283.75
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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.