Finding the Fourth Proportional to 6,587,278.09, 9,883,743.12 and 2,546,603.75
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Solution
The fourth proportional to 6,587,278.09, 9,883,743.12 and 2,546,603.75 is: 3,820,998.14
Step by Step Solution
- Step 1: Write the proportion equation
6,587,278.09 : 9,883,743.12 = 2,546,603.75 : x - Step 2: Convert to fraction form
6,587,278.09/9,883,743.12 = 2,546,603.75/x - Step 3: Cross multiply
6,587,278.09x = 9,883,743.12 × 2,546,603.75 - Step 4: Simplify right side
6,587,278.09x = 25,169,977,318,138.05 - Step 5: Solve for x
x = 25,169,977,318,138.05/6,587,278.09 - Step 6: Final answer
x = 3,820,998.14
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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.