Finding the Fourth Proportional to 6,174,876.18, 9,260,513.02 and 2,075,733.97
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Solution
The fourth proportional to 6,174,876.18, 9,260,513.02 and 2,075,733.97 is: 3,112,995.45
Step by Step Solution
- Step 1: Write the proportion equation
6,174,876.18 : 9,260,513.02 = 2,075,733.97 : x - Step 2: Convert to fraction form
6,174,876.18/9,260,513.02 = 2,075,733.97/x - Step 3: Cross multiply
6,174,876.18x = 9,260,513.02 × 2,075,733.97 - Step 4: Simplify right side
6,174,876.18x = 19,222,361,455,241.29 - Step 5: Solve for x
x = 19,222,361,455,241.29/6,174,876.18 - Step 6: Final answer
x = 3,112,995.45
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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.