Finding the Fourth Proportional to 6,283,919.97, 9,426,618.14 and 2,240,982.54
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Solution
The fourth proportional to 6,283,919.97, 9,426,618.14 and 2,240,982.54 is: 3,361,737.06
Step by Step Solution
- Step 1: Write the proportion equation
6,283,919.97 : 9,426,618.14 = 2,240,982.54 : x - Step 2: Convert to fraction form
6,283,919.97/9,426,618.14 = 2,240,982.54/x - Step 3: Cross multiply
6,283,919.97x = 9,426,618.14 × 2,240,982.54 - Step 4: Simplify right side
6,283,919.97x = 21,124,886,651,782.36 - Step 5: Solve for x
x = 21,124,886,651,782.36/6,283,919.97 - Step 6: Final answer
x = 3,361,737.06
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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.