Finding the Fourth Proportional to 6,202,482.19, 8,558,171.10 and 3,623,664.74
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Solution
The fourth proportional to 6,202,482.19, 8,558,171.10 and 3,623,664.74 is: 4,999,924.53
Step by Step Solution
- Step 1: Write the proportion equation
6,202,482.19 : 8,558,171.10 = 3,623,664.74 : x - Step 2: Convert to fraction form
6,202,482.19/8,558,171.10 = 3,623,664.74/x - Step 3: Cross multiply
6,202,482.19x = 8,558,171.10 × 3,623,664.74 - Step 4: Simplify right side
6,202,482.19x = 31,011,942,853,957.02 - Step 5: Solve for x
x = 31,011,942,853,957.02/6,202,482.19 - Step 6: Final answer
x = 4,999,924.53
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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.