Finding the Fourth Proportional to 6,660,477.49, 9,994,701.99 and 2,873,960.37
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Solution
The fourth proportional to 6,660,477.49, 9,994,701.99 and 2,873,960.37 is: 4,312,660.39
Step by Step Solution
- Step 1: Write the proportion equation
6,660,477.49 : 9,994,701.99 = 2,873,960.37 : x - Step 2: Convert to fraction form
6,660,477.49/9,994,701.99 = 2,873,960.37/x - Step 3: Cross multiply
6,660,477.49x = 9,994,701.99 × 2,873,960.37 - Step 4: Simplify right side
6,660,477.49x = 28,724,377,429,220.14 - Step 5: Solve for x
x = 28,724,377,429,220.14/6,660,477.49 - Step 6: Final answer
x = 4,312,660.39
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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.