Finding the Fourth Proportional to 6,660,480.15, 9,994,705.99 and 2,873,963.03
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Solution
The fourth proportional to 6,660,480.15, 9,994,705.99 and 2,873,963.03 is: 4,312,664.37
Step by Step Solution
- Step 1: Write the proportion equation
6,660,480.15 : 9,994,705.99 = 2,873,963.03 : x - Step 2: Convert to fraction form
6,660,480.15/9,994,705.99 = 2,873,963.03/x - Step 3: Cross multiply
6,660,480.15x = 9,994,705.99 × 2,873,963.03 - Step 4: Simplify right side
6,660,480.15x = 28,724,415,453,821.11 - Step 5: Solve for x
x = 28,724,415,453,821.11/6,660,480.15 - Step 6: Final answer
x = 4,312,664.37
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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.