Finding the Fourth Proportional to 6,192,263.77, 9,287,673.93 and 1,643,665.99
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Solution
The fourth proportional to 6,192,263.77, 9,287,673.93 and 1,643,665.99 is: 2,465,307.41
Step by Step Solution
- Step 1: Write the proportion equation
6,192,263.77 : 9,287,673.93 = 1,643,665.99 : x - Step 2: Convert to fraction form
6,192,263.77/9,287,673.93 = 1,643,665.99/x - Step 3: Cross multiply
6,192,263.77x = 9,287,673.93 × 1,643,665.99 - Step 4: Simplify right side
6,192,263.77x = 15,265,833,786,826.56 - Step 5: Solve for x
x = 15,265,833,786,826.56/6,192,263.77 - Step 6: Final answer
x = 2,465,307.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.