Finding the Fourth Proportional to 6,949,398.84, 9,590,524.30 and 4,008,122.08
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Solution
The fourth proportional to 6,949,398.84, 9,590,524.30 and 4,008,122.08 is: 5,531,412.59
Step by Step Solution
- Step 1: Write the proportion equation
6,949,398.84 : 9,590,524.30 = 4,008,122.08 : x - Step 2: Convert to fraction form
6,949,398.84/9,590,524.30 = 4,008,122.08/x - Step 3: Cross multiply
6,949,398.84x = 9,590,524.30 × 4,008,122.08 - Step 4: Simplify right side
6,949,398.84x = 38,439,992,205,606.55 - Step 5: Solve for x
x = 38,439,992,205,606.55/6,949,398.84 - Step 6: Final answer
x = 5,531,412.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.