Finding the Fourth Proportional to 6,375,482.84, 8,798,169.62 and 3,622,175.08
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Solution
The fourth proportional to 6,375,482.84, 8,798,169.62 and 3,622,175.08 is: 4,998,603.49
Step by Step Solution
- Step 1: Write the proportion equation
6,375,482.84 : 8,798,169.62 = 3,622,175.08 : x - Step 2: Convert to fraction form
6,375,482.84/8,798,169.62 = 3,622,175.08/x - Step 3: Cross multiply
6,375,482.84x = 8,798,169.62 × 3,622,175.08 - Step 4: Simplify right side
6,375,482.84x = 31,868,510,747,177.07 - Step 5: Solve for x
x = 31,868,510,747,177.07/6,375,482.84 - Step 6: Final answer
x = 4,998,603.49
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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.